19 Cylinders Portable Wireless Car Tire Inflator Digital Tire Pressure Detection Air Pump with Power Bank Function 【Accurate Inflation】Equipped with an advanced digital sensor chip, this inflator delivers highly accurate air pressure and automatically stops when the preset value is reached for reliable, stable performance. 【Preset Modes for Convenience】Features four built-in scenarios with quick-switching options and adjustable pressure units, allowing effortless use for different inflation needs. 【Night-Friendly Design】Upgraded with full-button backlighting and integrated LED near the control panel, making it easy to operate even in low-light or nighttime conditions. 【Enhanced Safety Features】Built with a recessed, anti-scalding air outlet to minimize burn risk during or after use, ensuring safer handling. 【Multifunctional Use】Functions as both an air pump and a power bank. Comes with multiple nozzles to be used for car tires, bikes, motorcycles, balls, boats, and more, ideal for home, travel, and emergency use. Specifications: Material: PC Size: about 50*86mm Power: 100W Function: inflation/pressure measurement/lighting/rescue/power bank Battery capacity: 4000mAh Inflation pressure range: 0.2~10.3 bar/3~150 psi Working temperature: -20℃ - 60℃ Pull-out length of air tube: 150mm (including nozzle, excluding thread) Valve Size: Schrader Valve: 11x20mm; Presta Valve: 11x15mm Working noise: Noise level at 1 meter distance is less than 100dB Input parameters: 7.4V, 1A Charging interface: Type-C Sensor accuracy: ± 2psi