TECHNICAL STANDARD: VOLTAGE: DC12V.24V POWER RATE: 204W NET WEIGHT: 9KG PACKAGE SIZE: 1250x385x245mm SET IN ONE PACKAGE: 1 We are mainly in manufacturing various police products, as follows: 1. Light Bar; 2. Strobe Beacon; 3. Siren; 4. Speaker; 5. Stick; 6. Road Centrom; 7. Explode Light etc...... If you are interested in any products, pls dont hesitate to contact with us. We sincerely hope that we could cooperate with you.