1. Connection method: DC head 2. Supply voltage: 5-12V 3. Output circuit: single 4. Operating temperature: -20-60 degrees celsius 5. Output power: 5V less than 30W; 12V less than 72W 6. Remote control power supply: built-in button battery 7. Remote control size: about 86 x 40 x 7mm 8. Weight: about 35g