1. High-precision cylinder,air pressure up to 150psi Using a 19mm high-precision alloy die-cast cylinder,the inflation pressure can reach 150psi, and it takes only 86 seconds* to fully inflate a bicycle tire that requires high pressure 2. Speed increased by about 25% to help you quickly get out of trouble With a high-power strong magnetic motor, speed increased by about 25%, 1 empty tire can be fully inflated in 8 minutes*, providing stronger inflation. 3. New quick-connect valve adapter for easy installation without dirtying your hands New quick-connect valve adapter for easy and fast valve installation. With a variety of accessories, it adapts to more inflation scenarios 4. The body is ,portable, and easy to store The body weighs only about 490g*, with a simple design for easy portability. can be placed in a backpack, loaded in the car, or stored , compact and aesthetically pleasing without taking up space. 5. Preset pressure to auto stop, accurately display real-time tire pressure Set the desired pressure or select a preset mode, one-button inflation with auto-stop, no supervision needed. The pressure sensor has an accuracy of 1psi* Product model: MJCQB07QWS Net weight of product: approximately 490g Battery type: lithium-ion battery Inflation pressure: 0.2-10.3ba/3-150psi Working temperature: 10~45 Charging temperature: 5~40 Storage temperature: -10~45 Rated capacity: 2000mAh (14.4Wh) Working noise distance: 1 meter, noise below 80dB (A) Rated input: 5V=2A Charging interface: type-C Charging time: approximately 3 hours Sensor accuracy: 1psi Executive standard: Q/310107QW007 Product size: approximately 123 x seventy-five point five x 45.8mm (bare metal size, excluding gas pipes) High pressure gas pipe size: The extraction length of the gas pipe is 200mm (including American style gas nozzle interface, not including thread) Air nozzle size (inner diameter): American style air nozzle interface 6.9mm French style nozzle adapter 6mm Quick connect nozzle adapter 6.9mm Color: As Shown Material: Metal Package Contents: 1 * Electric Air Pump 1 set * accessories 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.