37709 The shock-your-friend electric shock car key toy is perfect for small harmless pranks among friends. They will shock as touch the toy. This toy is a great tool to play a joke on your friends. Color: White Material: Plastic + metal Size: About 90 x 35 x 12 mm Voltage: 6V 4 x LR41 There are two lights， one is white and another red. Electric shock is under safety， without harm to body. 1 x Car key