Features: Fast Inflation & Auto Turn Off. The digital display model can preset tire pressure, no need to observe the tire pressure gauge, it will automatically stop after full. LED Light. With bright LED lamp, convenient to illuminate in dark space and can be used in emergency at night. Stable performance, fast heat dissipation, can reduce the body hot phenomenon, reduce use noise. Adopts high-density lithium-ion battery, which can charge fast and last long, and supports multiple charging to meet the daily use needs. Save Space. The portable tool does not take up many space, which allows you to keep it in the automobile, very convenient for your use. Specifications: Power: 120W Voltage: for DC 12V Battery Capacity: 2000mAh Function: Inflatable/Lighting/Automatic Charging and Stopping Size: Approx. 20.3 x 13.2 x 5.3 for cm / 7.99 x 5.19 x 2.08 inches Model: Pointer / Digital Display / Charging Digital Display Package Includes: 1 Piece Car Air Pump note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item.