Bike Pump PortablePortable Design:Ultra-lightweight at 127g, this mini pump fits in clothing pockets for on-the-go tire inflation. Rechargeable Battery:Equipped with a 7.4V 350 x 2mah battery, this wireless air pump lasts for 250 seconds at full power. Versatile Valve Compatibility:Schrader and Presta valve compatible, the pump adapts easily for seamless inflation. High Pressure Output:Achieve 100psi with this mini pump, ensuring proper inflation for smooth cycling experiences. Emergency Light Function:Features a red indicator light that doubles as an emergency taillight for added safety. Specifications Size: 69 x 41 x 28mm Weight: 127g Battery: 7.4V 350 x 2mah Charging mode: Type-C 5V 1.5A Current: 2-6A Max Pressure:100PSI Color: Black Material: Plastic Indicator light: red (Can be used as an emergency taillight) About battery Please use a suitable charger to charge the air pump.The charging time is about 25 minutes. The indicator light flashes red when charging, and it will always light green after charging is complete.At full power, the air pump lasts for about 250 seconds. Product resume: Easy to fit in clothing pockets Rechargeable: recyclable. No need to replace battery, Type-C charging interface. Portable: Ultra lightweight design, easy to carry. 100psi: Inflate up to 100psi to ensure proper inflation for smooth driving. Notes: 1. Fully charge the inflator before use. 2. The inflator may get hot during operation and please use It with the silicone case. 3. Press the inflator against the valve before and during inflation, and adjust the position to prevent air leakage. 4. It is normal to feel a sense of traction when pulling the inflator off a presta valve after inflation. Package Contents: 1 x air pump 1 x silicone sleeve 1 x charging cable 4 x air nozzle accessories 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.