The Car Key included 4 function: Joking of Shock, UV Detector, Laser Pointer, LED Light. Portable take. Feature & FunctionThe 4-in-1 key ring has for ... buttons for Joking of Shock, UV Detector, Laser Pointer, LED Light.Like a real Car key ... N.W.: 9KGS Carton Meas.: 36.5*34.5*25CM 4 in 1 Shock Car Key w/UV Detector, Laser, LED Light