Features: DETECT AND PRESET PRESSURE Built-in high-precision sensor chip provides accurate pressure measurement with LCD digital display for real-time monitoring of tire pressure. Supports preset pressure settings and automatically stops inflation when the desired pressure is reached. MULTI-MODE INFLATOR Supports multiple inflation modes for cars, electric vehicles, motorcycles, bicycles, and sports balls. Includes a free inflation mode to meet various needs. Wireless design allows for easy and convenient operation. USB RECHARGEABLE Equipped with a built-in 3600mAh lithium-ion battery for extended use. Can be charged via USB using a wall charger, power bank, or laptop. FAST INFLATION Features a metal mechanism with alloy gears and a pure copper motor operating at 20,000 rpm for fast and efficient air delivery. Durable and airtight inflation hose. Automatically stops when target pressure is reached. MINI PORTABLE DESIGN Compact size of approximately 18 x 9 x 2 cm (7.09 x 3.54 x 0.79 inches), lightweight and easy to carry. Ideal for travel and emergency tire pressure maintenance. Specifications: Color: Black Material: ABS Power Source: Built-in 3600mAh battery Display: LCD digital display Dimensions: 18 x 9 x 2 cm (7.09 x 3.54 x 0.79 inches) Package Includes: 1 x Tire inflator 3 x Inflation nozzles 1 x Charging cable 1 x User manual Note: 1. Due to lighting and screen settings, the actual product color may vary slightly from images. 2. Please allow 0.52 cm variation due to manual measurement.