High-Efficiency Alloy Cylinder: Features a 22-cylinder high-precision alloy cylinder for fast and efficient inflation. Capable of inflating from 2.0 BAR to 2.5 BAR in 2 minutes, and from 0 BAR to 2.5 BA in 6 minutes (based on 195/65/R14 tire size) Stop when full: One click preset inflation range to prevent excessive and accidental inflation, eliminating safety hazards Extra Long endurance: Equipped with 4000mAh, 5C high magnification new lithium battery, ensures long battery life Compact and Portable: Designed for portability, this compact air pump is perfect for emergency use on the road or at home, easily fitting into your vehicle Multiple Heat Dissipation Systems: Built with enhanced cooling technology, ensuring no tire damage during prolonged inflation by efficiently dissipating heat Intelligent Digital Display: Integrated with a smart electrical chip, it provides real-time digital monitoring of current tire pressure for precise and safe inflation. Tire pressure status is clear at a glance Built-in LED Lighting: Equipped with a bright LED light for nighttime use, allowing you to safely inflate tires even in low-light or emergency situations Package Includes: 1 x Air Pump 1 x Pipe 1 x Charging Cable 1 x Set of Nozzle 1 x Storage Bag 1 x English and Chinese User Manual