Attributes

Brand	-
Category	Bicycles, Cycling Gear & Parts / Inflators & Repair Tools
Origin	-
Brand	Waterman
Model Number	1157
Power Source	Rechargeable Lithium Battery
Max Pressure	150 PSI
Functions	Inflate, Deflate, Measure
Display Type	Digital LCD Screen
Charging Port	USB-C
Weight	350 grams
Included Nozzles	4 Interchangeable Adapters
Warranty	1 Year Limited

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Easy to use interface

The LCD screen is bright and easy to read even in sunlight. Setting the target pressure is intuitive, and it stops automatically when reached. Very satisfied.

Anonymous

Mar 28, 2026

Rating: 5/5

Compact and powerful

I was skeptical about the size, but this pump has serious power. The deflate function is also super handy for packing up gear. Highly recommend for households.

Anonymous

Mar 22, 2026

Rating: 4/5

Great value, slightly loud

Does exactly what it says. It inflates my bike tires quickly and the digital gauge is accurate. Only downside is it's a bit louder than I expected, but not a dealbreaker.

Anonymous

Mar 17, 2026

Rating: 3/5

Good but battery drains fast on high pressure

Works well for low-pressure items like balls and pillows. When I tried to max out the pressure for a road bike tire, the battery drained much faster than anticipated.

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect for camping trips

This little pump is a lifesaver. I used it to inflate our air mattresses and pool floats in minutes. The battery lasted through multiple items without needing a recharge.

Anonymous

Mar 09, 2026

Rating: 4/5

Solid build quality

Feels durable and well-made. The included nozzles fit securely. I've used it for car tires and sports equipment with no issues so far.

5 FAQ

Q: What is the maximum tire width this can handle?

A: This pump is suitable for standard bicycle, motorcycle, and car tires. It is not recommended for large truck or heavy-duty agricultural tires.

Q: Is the pressure gauge accurate for car tires?

A: Yes, the built-in digital sensor is calibrated for automotive use and provides readings within +/- 1 PSI of standard gauges.

Q: Can this pump be used while it is charging?

A: Yes, the Waterman 1157 supports pass-through charging, so you can operate it while it is connected to a power source.

Q: Does it come with a carrying case?

A: The package includes the pump, four nozzle adapters, and a USB-C charging cable. A carrying case is sold separately.

Q: How long does it take to fully charge the battery?

A: Using a standard 5V/2A USB-C adapter, the battery typically reaches full charge in approximately 2.5 to 3 hours.

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