Car Jump Starter 4 In 1 Pump Air Compressor Car Battery Starter Automobile Emergency Starting Power Supply Inflation Pump Feature High Efficient Battery Jump Starter The portable jump box with latest QDSP technology has 3-5 times the current of the same capacity old jump starter. Boosted 2500A jump starter battery pack can instantly restart 12V dead vehicles (8.5 Gas/8.0L Diesel) in seconds even at -20~60, support more than 1000+ recharge cycles. Powerful and suitable for on the go. Smart Cordless Inflator with LCD Display The car jumper starter supports smart preset & auto shut-off without repeated adjustment and check. With unique turbocharged 35L/Min (150 PSI) lasting 25 minutes, jump starter provides fast and proper inflation to various tires, balls, etc. Friendly design with real-time data reading, detachable extended air hose and 3 optional unit switching for covenience.. Multi-Purpose but More Portable Upgraded from traditional heavy battery jump starter, its more lightweight but integrates 5 practical features to meet all your needs, including car battery charger jump starter, air compressor, lighting lasting 48h, SOS for emergency, and portable power bank for quick charging various USB electronic devices (support two at the same time). Escort Your Safety Through the subversive innovation of the assembly structure and honeycomb thermal design, the jumper starter start-up temperature is reduced by 30% to balance. Patented jump starter with high temp. resistant sturdy case for high safety, extended cables to reach varied battery terminals and timely visible alarms for auto 10 protections, fully protects you and batteries from any improper operations. Specification Input voltage/current: 5V/2A Output: 5V/2.1A; 5V/1A ; 12V Starting current: 300A Peak current: 600A Charging time: 6 hours Inflation pump: support Applicable ambient temperature: - 20 ~60 Battery capacity: 8000mAh Product size: 245 * 100 * 46mm Multiple safety protection functions: over-temperature protection, over-charge and over-discharge, anti-overvoltage, anti-short circuit, anti-overload Pakage include 1 Jump Starter with Air Compressor 1 Smart Clamp 1 Detachable Extended Air Hose 1 1 to 3 Charging Cable 3 Valve Connector