Jump Starter : 12V output. Fits for your coupe, sedan, pickup, small truck or ATV. Jumping current can reach up to 300amp, 12, 000mAh.
Battery Tester: This jump starter also can check the valve of a battery can show it on the LCD display
Portable Power Bank: 5V/2.1A USB output. Use it to charge your phones, tablets, kindles and other mobile devices.
Easy Storage: 0.78' ×0.26'×0.16'ft, similar size as a bottle of mineral water. Just put it in your glove box of your vehicle.
7 × Safety Protections: high temperature protection, low temperature protection, over-charging protection, over-discharging protection, short circuit protection, reverse current protection & wrong connecting protection.