The outer is made of ABS flame retardant material, insulation, flame retardant, high temperature.Over voltage protection, over temperature protection, short circuit protection, reverse connection protection, overcurrent protection.Teeth for better grip and no worry about falling.Charging with red light signal, easy to observe and operate.Freeze-resistant soft copper core line, with full coverage alligator , soild and practical.Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.Input Voltage: AC 110-240V 50/60HZ.Output Voltage: DC 12V.Output Current: 12-185A.Material:ABScolour:blackPackage Contents:1 x car battery charger1 x manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.