Poweradd Carmate2 12V Car Jump Starter Portable Charger Power Bank with Smart Cable Advanced Safety Protection and LED Flashlight Multi-function jump starter, includes 12V emergency start, LED flashlight and dual USB port for emergency power and smart phone charging. Smart cable ensure the safe use, if touch the red and black cable clamps together or connect both clamps to the same terminal, the smart cable will cut off power automatically and alarm. Jump start 12v petrol powered vehicle(displacement is  2.4L), jump-start your car battery 20 times on a full charge and charge it for a full 3 hours without use. Portability with small size, its easy and convenient to use at every driver. Ultra-bright LED flash light has 3 illumination modes:normal light,strobe flashlight and SOS. Dual usb port with 7800mah capacity charge all of your electronic devices, such as smart phones, tablets, MP3 players, and other usb enable devices on the go.