Features:- Professional and Practical: Built-in 5V 2A USB output, this car jump starter can quickly start the battery of your car and charge smartphones, PSP, MP4/MP5, tablets, PDAs, cameras and other devices.- Multifunctional: It can also be used as a flashlight for outdoor activities. There are 3 mode flashlight including strong, SOS, slow flash lighting.- Safe and Reliable: Made of high-quality material, this car jump starter is waterproof and dust-proof. It adopts advanced protective technology to provide overcharge, voltage regulation, overcurrent, short circuit, over-discharge, anti-reverse connection, temperature, and magnetic field protection.- Easy to Use: Simply connect the positive and negative poles of the car with clips, turn on the p.