Features: ABS shell and copper wire, fire-proof, high temperature resistant, ensuring safe charging. Multi-protection like high temperature, overcurrent, overcharge, short-circuit protection etc. With led battery indicator, directly observe the remain power. ( Check that the remaining power is 75% and need to be charged.) Plug and play, easy to use, the charging process is completely automated ( constant voltage, constant current, float, etc.). Useing semi-wrapped alligator clipps, the red clip to the positive (+ ), Black clip to the negative (-), and then plug in the power, then you can be charged. Specification: Color: Yellow Material: ABS Input: 220V Charging time: 8h Charging current: 2A Current: 3A Output: 12V Plug: US Plug Note: Please allow 1-3cm ( 0.4-1.18in ) difference due to manual measurement and slight color variation for different display setting. Package Included: 1* Car battey charger