Compact Design for Easy Transportation

Experience the ultimate convenience with the ROCKBROS QJCQBM1 Mini Pump. This portable electric air pump is designed for cyclists who value efficiency and portability. Weighing in at just a few hundred grams, the mini pump easily fits into your backpack or bike frame. Its sleek design allows for effortless storage, making it the ideal companion for every ride. Whether you’re navigating city streets or conquering mountain trails, this pump ensures you can inflate your tires on the go.

Powerful Inflation at Your Fingertips

Don’t let low tire pressure ruin your adventure. The ROCKBROS QJCQBM1 delivers an impressive 150 psi, providing powerful inflation when you need it most. With its 5V2A charging capability and Type-C input, you can recharge quickly and efficiently. Moreover, the built-in battery offers enough power to inflate multiple tires, ensuring you stay prepared for any journey. Say goodbye to hand pumps and hello to instant inflation with just the push of a button.

Versatile for All Types of Bikes

This mini pump isn’t just for road bikes; it’s versatile enough for all types of bicycles, including mountain bikes and hybrids. The ROCKBROS QJCQBM1 comes equipped with multiple nozzle attachments to accommodate various valve types. Inflate road tires or mountain bike tubes with ease. Riders of all preferences will appreciate its adaptability, making it a must-have tool for bike enthusiasts. Prepare for every ride, knowing you have the right equipment at your disposal.

User-Friendly Features for Every Cyclist

Designed with the cyclist in mind, the ROCKBROS QJCQBM1 boasts user-friendly features that enhance your riding experience. The digital pressure display lets you monitor inflation in real-time. Additionally, its ergonomic grip ensures comfortable handling during use. Coupled with a bright LED light, this pump guarantees visibility during nighttime emergencies. Embrace the practicality and innovation combined in this electric air pump. With the ROCKBROS QJCQBM1, cycling has never been simpler or more enjoyable.
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RZH4-XIV 4th Generation Mini Inflator

Powerful inflation that fills up 7 road bike tires on a single charge, making it more convenient for long rides and tire replacements.

More Convenient Than Pumps, Easier Than Cylinders

Perfect for long-distance cycling, this portable Mini Inflator is more user-friendly than traditional pumps and cylinders.

Automatic Altitude Correction for Accurate Readings During Long Rides

The height difference on Chinese roads is 5800 meters, and the atmospheric pressure difference between high and low altitudes is about 9.427 psi. The device automatically calibrates to zero upon startup, ensuring accuracy at different altitudes.

Preset Pressure, Stop When Filled—Free Your Hands and Ease Your Mind

Equipped with an internal pressure sensor, the Mini Inflator detects tire pressure with an accuracy of ±1psi. After setting the desired pressure, you can start inflation with a single button press, and it stops automatically when the target pressure is reached.

5000mAh Lithium Battery for Stable Endurance and Peace of Mind Riding

The built-in large-capacity lithium battery ensures worry-free cycling with long-lasting performance, maintaining tire pressure during outdoor rides.
Inflates tires over 500 times
Battery degradation is less than 5%

Type-C fast charging with built-in battery indicator light

Comes with a USB Type-C charging cable, can be charged using a 5V adapter, power bank, etc. Battery indicator light below the button can be used to check the remaining battery level.
Before the first use, please fully charge the device. A 5V USB adapter needs to be provided by the user