Stebel 11451127 - Magnum Electric High Tone Horn Black 1 pc Electromagnetic style horn in a black ABS finish Single tone sound at 500Hz and 136dB Compact size for easy installation (4" x 3" x 2 1/2" tall) 3 amps at 12volts - Fits under most stock motorcycle covers Will work with any 12 volt system (car, truck, motorcycle, golf cart, RV, bus, Rhino, Gator, ATV, boat, Hi-Lo, )