General description Brand New Red Heavy Duty Metal Body Metal Air Siren / Horn Motorized for a loud alarm sound. This siren is designed for various applications, making it suitable for warehouses, houses, trucks, SUVs, motorcycles, yachts, boats, off-road vehicles, buses, and more. Technical specifications Material: Steel and ABS resin Color: Red Voltage: DC12V Current: 6A Frequency: 50/60Hz Sound Level: 114dB Motor Speed: 10,000 rotation speed/sec Size: As picture shown Measurement allowed error: +/- 1-3 cm Package content 2 x Air Siren