970 PSI of cordless pressure, running off a bucket of water
- 970 PSI, 1.2 GPM at full trigger — enough to lift baked-on mud, brake dust and bird mess
- Self-priming — drop the suction hose in a bucket, barrel or lake. No tap, no hose reel, no socket
- Two 21V batteries in the box, run alternately — one charges while the other works
- 6-in-1 rotary nozzle — 0°, 15°, 25°, 40°, wide spray and foam, twisted by hand mid-job
- 45° sprinkler head — the angled attachment that reaches a car's roof and underside
- Hard carry case included — the whole kit stores in one box, not five loose parts
Specifications
Everything below comes off the manufacturer's own spec sheet. Where they don't publish a figure — motor wattage, cell capacity, unit weight — we don't invent one.
More than twice the pressure of a handheld washer
A garden hose gives you roughly 40–60 PSI. This gives you 970 — and it doesn't need the hose, the tap, or the extension cord to do it.

970 PSI, 1.2 GPM — in one hand
Pressure is what separates rinsing from cleaning. At 970 PSI the jet mode lifts caked mud off wheel arches and moss out of paving joints; back it off to the wide spray and the same tool is gentle enough for paintwork and windows.
- Jet — wheels, arches, patio joints, BBQ grates
- Wide spray — paint, glass, panels, garden watering
- Trigger control, so you set the force, not a dial

Six spray patterns and a 45° head, all in the box
The rotary nozzle steps through 0°, 15°, 25° and 40° plus a wide spray and a foam setting — twist it mid-job, no tools. The 45° sprinkler head is the piece most cordless washers don't ship: an angled attachment that gets up over a car roof and back under the sills without you lying on the driveway.
- 6-in-1 rotary nozzle — six patterns, one twist
- 45° sprinkler head for roofs, sills and undersides
- Foam pot screws inline for a soap pre-wash

Two 21V batteries, run alternately
One pack works while the other charges, so the job doesn't stop when the first one does. The cells carry over-voltage, over-current and charge/discharge protection, and the pack slides out the base of the grip the same way a power-tool battery does.
- Both batteries and the charger are included — nothing sold separately
- Slide-out packs, no captive cable to snag

Draws from any bucket. Packs into one case.
The pump primes itself through the suction hose, so your water source can be a bucket in a parking space, a rain barrel, a jerry can or a lake. A mesh filter on the inlet keeps grit out of the pump. When you're done, the whole kit goes back in the hard case instead of living in a tangle on a shelf.
- No outdoor tap, no hose bib, no extension lead
- Mesh inlet filter protects the pump from sediment
- Hard case holds gun, hose, both batteries and every fitting
Against the alternatives
It is not a gas washer and it won't strip a driveway of paint. For cars, bikes, patios and gear, it goes where the others can't.
| HydroBlast Pro™ | Corded washer | Garden hose | |
|---|---|---|---|
| Max pressure | 970 PSI | 1600–2000 PSI | ~50 PSI |
| Works with no tap or socket | Yes | No | No |
| Draws from a bucket | Yes | No | No |
| Batteries included | 2 × 21V | — | — |
| Foam attachment | Included | Usually extra | No |
| Storage | One hard case | Machine + hose reel | Hose reel |
| Price | $69.99 | $150–250 | — |
What's in the case
Most cordless washers at this price ship the gun and let you buy the rest. This is the full kit.
What buyers of this model say
These are the verified purchase reviews published on our supplier's marketplace listing for this exact model, reproduced as written. They are not HydroBlast Pro store reviews — we are a new brand and have no order history of our own yet. Seven of the 43 ratings carry written text; all seven are shown, including the critical one.
“Fedex dropped it off, I charged the batteries, proceeded to wash a very muddy Polaris side by side — yep, and today I washed 2 very muddy 4x4. I'm happy with purchase.”
“Way more powerful than I thought. I bought two and I was shocked by the power for that price.”
“The shipment arrived perfectly, very well packaged, the seller was super nice and friendly, I highly recommend buying from them, a 100/10.”
“Came in a timely manner, had no issues with shipping. Tested the item and it was actually what it said it was.”
“Great product, great service, fast shipping.”
“Does the job, no complaints — for the price is fine.”
“A little more pressure is needed.”
Before you order
Is 970 PSI actually enough for a car?
Yes, comfortably. A garden hose runs around 40–60 PSI; a home corded washer is typically 1600–2000 PSI. At 970 PSI this sits between them — strong enough to strip road film, mud and brake dust, and safe on paint when you open the nozzle to the wider patterns. It is not a machine for stripping paint or cleaning concrete driveways to bare stone.
How long does a battery last?
The manufacturer doesn't publish a runtime or cell capacity, so we won't quote one. What we can tell you is that two 21V packs are included and they're designed to be run alternately — one on the tool, one on the charger.
Do I need a tap or a hose connection?
No. The pump is self-priming: you drop the included suction hose into a bucket, jerry can, rain barrel, water butt or lake and pull the trigger. The mesh filter on the inlet keeps sediment out of the pump. This is the whole point of the tool — it works in an apartment parking space or at a trailhead where there is no tap.
What is the 45° sprinkler head for?
It's an angled attachment that changes the direction of the jet by 45°, so you can reach across a car roof or up under the sills and wheel arches without contorting yourself or lying on the ground. It's included in the case.
Which colours can I actually get?
All seven — Racing Red, Hydro Blue, Aqua, Field Green, Graphite, Blush and Safety Orange. They're the same unit in a different shell, at the same price, and all seven are in stock. The colour you pick travels with your order through checkout.
How long is shipping?
Stock ships from a US warehouse with free tracked shipping, typically arriving in 3–7 business days. You'll get a tracking number by email once it's dispatched. See our Shipping Policy for the full detail.
What if it's not for me?
30-day money-back guarantee. Contact support and we'll refund you in full — no restocking fee. Full terms on the Refund Policy page.
Is checkout secure?
Payments are handled end-to-end by Stripe over TLS. Card details are entered on Stripe's own checkout page — they never touch this site, and we never see or store them.
30-day money-back guarantee
Use it on your dirtiest wheel, your grimiest paving slab, your muddiest bike. If it doesn't do what this page says it does, send it back within 30 days for a full refund.
Seven colours. One price. In stock.
$69.99 with both batteries, the 45° head, the foam pot and the case included — shipped free from the US.