Powerful Battery Starter - This car jump starter provide up to 600A peak current and 20000mAh capacity.It can safely start all Gas engines and diesel engines.Suitable for all (up to 6.0L gas or 3.0L diesel engine) (12-Volt) car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc,meanwhile it's ultra lightweight and portable Smart Safty Protection - The battery jump starter works with intelligent jumper clamp which provides 8 safty protections to ensure it's safe to use.Also the jumper clamps indicator light and audible buzz will notify you the common incorrect operating. PROTECTION: The high quality and spray gold intelligent jumper clamps have over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection. LCD SCREEN & COMPASS: The new-added LCD screen can exactly show the remaining power. The compass can help you find your way home when get lost in the wild.