BG-1049 Bike Portable Electric Pump Riding Mini Pump1. Material: ABS shell2. Scope of application: basketball, volleyball, football, kayaking, inflatable cushion, bicycle tire, etc.3. Power supply: external mobile power supply (not included)4. Air pressure: 18Psi5. Weight: about 175.5 grams6. Size: about 13x4.6x4 cm, the length of the hose is about 16 cmFeatures:1. Electric pumping, light and effortless2. The bicycle can be inflated in an emergency when repairing and changing tires, which is more convenient3. Small size, pockets can be placed, backpacks can be put, easy to carry when traveling4. ABS solid shell, wear-resistant and scratch-resistant, effectively protect the inside5. After connected to the power supply, press the switch to turn on the light, which is convenient for pumping up at night