1. Cordless OLED Display Design. The OLED screen shows the real-time pressure on the side so you could monitor the pressure without bending to see the bottom. This tyre inflators cordless design and compact mini size make it portable and simple to operate with one hand. You only need 4 steps to start inflating. 2. Safer Battery 18650 Super lithium-ion battery, CE Certification,FCC Certification. 3. This portable compressors certificated lithium-ion battery total 4000mAh (2000mAh*2). 4. Fast Auto-Inflation. The tyre inflator has 4 switchable pressure units (PSI, BAR, KPA, KG/CM2) . The tyre pump would automatically turn off when reaching the preset tire pressure. 5. Multifunction. With cordless design,allows to reach all tyres of your bicycles, motorcycles, cars (including SUVs),ball,toys. Also equipped with 3 nozzle adaptors for mattresses/airboat/toys/sports ball/ inflatables. 6. Night Use. LED Highlight COB lights automatically illuminate when inflating. With LED Lights in the bottom and OLED real-time pressure display on the side, you could conveniently use the digital inflator as a tyre pressure gauge and inflator in the dark. Specification:  Power/Voltage: 74W/DC 7.4V .  Product net weight: 394g.  Battery capacity: 2000mAhx2.  Air pump flow: 16L/Min.  Current under load: ≤10A.  Kick start(Can it continue to start if it stays at 40PSI): Yes.  Fully charged:  2.5 car tires, 6 road bike tires, 24 mountain bike bicycles,  18 electric bicycles, 50 basketballs. Multiple Use is designed for your life. For car/SUV/RV tires from relatively low pressure to preset pressure. For bike/motorcycle tires. For sports equipment. For inflatable toys. Note: NOT for van, coaches, motor homes, trucks. Package Included: 1 X Air Compressor. 1 X Type-c Charging Cable. 1 X Air Hose. 1 X Ball Needle. 1 X Toy Nozzle. 1xFrench gas nozzle. 1 X Storage Box. 1 X User Manual