Brand New Red Heavy Duty Metal Body Metal Air Siren / Horn Motorized for a loud alarm sound Powder coated finish plate, not easy to break Easy to install Use for: Fits on warehouses, houses, trucks, SUVs, motorcycles, yachts, boats, off-road vehicles, buses, etc. Material: Steel and ABS resin. Size: As picture shown Color: Red Voltage: DC12V Current: 6A Frequency: 50/60Hz Sound Level: 114dB High quality motor, 10,000 rotation speed/sec Package Content: 3 x Air Siren. Only the package Above, other products are not included. Note: Light shooting 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 +/- 1-3 cm.