Emergency Life Saver：The YESPER X1 Multipurpose Vehicle Jump Starter with 2000A peak cranking power will jump start all 12-volt dead vehicles up to 8.0L gas or 6.0L diesel. The YESPER X1 Multipurpose Vehicle Jump Starter is suitable for cars, motorcycles, SUVs, trucks cargo vans, ATVs, snowmobiles, yachts, and many more.

10 Security Protections: YESPER X1 Multipurpose Vehicle Jump Starter is constructed with all-metal heavy-duty clamps to prevent breakage caused by long-term use. And it has 10 protections(over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, reverse-charge)，making the YESPER X1 Multipurpose Vehicle Jump Starter safe for anyone to use even in extreme environments from -4°F to 140°F.