Specification: Product name: Smart inflatable pump Product material: Plastic materials + electronic components + data line + air pump With USB reverse charge: 5V 1A Input voltage: Charger 5V, greater than 2A Maximum current: ≤5A No-load current: ≤2A Battery capacity: 4000mA Battery model: 18650 lithium battery Working temperature: -20℃ - 70℃ Product function: Car, bicycle, ball inflatable, night lighting Emergency lighting: 80LM for 10 hours Charging time: about 3 hours Display: High-definition LED color screen display Scene mode: Switch among cars, balls and motorcycles Qualification certification: CE, FCC, ROHS Product size: 120x78x50mm/4.72x3.07x1.97in Packing size: 204x120x60mm/8.03x4.72x2.36in Color: Black Technical parameters: Working current: 1-5Ajavascript: Air efficiency: Inflate 1.95 mountain bike tires for 2 minutes Noise decibels: 60-80dB Charging method: Micro USB Reachable pressure: 150psi/10.3BAR/990KPA/10.5kg/cm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. Included: 1set X Intelligent Inflatable Pump