Cordless Charging Digital Display Model Specifications: Product Name: Car Air Pump Model: JM-8818 Rated Power: 120W Voltage: 7.4V Current: 15A Product Functions: Inflation/Pressure Measurement/Lighting/Automatic Charging And Stopping Gas Flow: 40L/Min Battery Capacity: 2 x 2000mah Batteries Charging Time: 3-4h Battery Life: 20-30 Minutes Product Size: 21*18*5 cm Tracheal Length: 340mm Size: 210*168*44mm (Excluding Trachea) Applicable: Cars/Motorcycles/Bicycles/Balls/Inflatable Toys Weight: 510g Corded Mechanical Dial Model Specifications: Rated Power: 120W Voltage: 12V Current: 10A Product Functions: Inflation/Pressure Measurement/Lighting/Automatic Charging And Stopping Gas Flow: 40L/Min Size: 210*168*44mm (Excluding Trachea) Features: -- Portable and easy to use with a compact design. -- Equipped with a built-in rechargeable battery for USB charging. -- Can inflate car tires, bicycle tires, sports balls, and inflatables. -- LCD digital display for easy pressure reading. -- Automatic shut-off function when the desired pressure is reached. Cordless Charging Digital Display Model Package includes: 1 X Car Air Pump 1 X USB Charging Cable 3 X Inflatable Nozzle Corded Mechanical Dial Model Package includes: 1 X Car Air Pump 3 X Inflatable Nozzle