... Key included 4 function: Joking of Shock, UV Detector, Laser Pointer, LED Light. Portable take. Feature & FunctionThe 4-in ... has for buttons for Joking of Shock, UV Detector, Laser Pointer, LED Light.Like a real Car key with ... with keys.Uses 4 AG3 batteries (Included) Laser max output<5mw Laser wavelength: 650nm+/-10 Materials: Plastic SizeBody Size: 7*3 ... in 1 Shock Car Key w/UV Detector, Laser, LED Light