Specifications: Mini 44 key IR remote controller Connection mode: Common Anode (+) Input Voltage: 12 V Output Voltage: 12 V Max load current:2A each color Working Temperature: -20C-60 C Remote controller dimension: 125mm x 56mm x 7mm Remote controller battery 3V: 1 x CR2025 (Included) Package Include:1x Mini IR controller 1x 44 keys remote controller 1x User Manual