3000A Powerful Jump Starter: Jump start your vehicle (up to All petrol or 8.0L diesel engine) with 3000 amps of peak current and heavy duty clamps in seconds even at -20℃~60℃. Powerful, portable and suitable for on the go..Built-In Smart Air Compressor: Smart preset & auto shut-off without repeated adjustment and check. With 45 L/Min (150 PSI) lasting 40 minutes, the jump starter provides fast and proper inflation to various tires, kayak, balls, etc. Friendly design with hidden coiled extended air hose for storage, silent cooling system and one-button pressure unit adjustment..12 Months Standby: Up to Start your 12V cars 50 times on a full charge.Extreme low self-discharge, free your worry about losing charge during the storage. Always get ready to start..Heavy-Duty Clamp Cables: Updated car jump starters with extended length to reach varied battery terminals, bolder cable for better conductivity, larger opening range for ease of use, built-in 8 protections and visible alarms to automatically detect connection, will free all your worries about incorrect operation and sparks..More than a Jump Box: The battery starter utilizes bright LED flashlight with 4 modes (lighting/flash/SOS/Warning) under different circumstances. A car jumper comes in handy, will help you find ways in an emergency or on an adventure trip.