1When you can not start the car with low battery in the field, the car is left for a long time, the battery is worn out, and the car cannot start when the voltage is insufficient in winter, this starter power can easily solve your problem. 2The 18000mAh large capacity backup power supply is very convenient to carry and the lithium battery has a built?in smart power Ic, and it can also be used in severe cold under 20. 3It also can be used for your digital equipment. The power switch is equipped with an LED light bar from high to low, which can display the remaining power of the power supply. 4A spare starting power supply in the car can help you avoid flameout, which is very safe, stable, affordable, simple and convenient. It can be applied to cars, motorcycles, boats, Atv, Utv, Suv, lawn mowers, yachts, boats, pickups, snowmobiles, etc. 5The large?capacity battery cell is equipped with a 0.05mA low?function sleep solution, which can maintain the power for a long time and can be used when traveling. 6The LED work light has 3 modes: flashlight, strobe light and Sos light. This multifunctional flashlight is very suitable for camping, outdoor, indoor, emergency, travel, etc. 7The smart jumper pliers have a number of advanced safety technologies, including overcurrent protection, overload protection, overvoltage protection, overcharge protection and high temperature protection to ensure that anyone can use it safely. 8Designed with four USB outputs, the fast charging USB port can charge your device faster, and is compatible with almost all USB charging devices including mobile phones, tablets, kindles or digital cameras, and the charging is fast and efficient, helping you save time .