Specifications: 44 Key IR Remote Controller Connection mode: Common Anode(+) Input: 12V Output: 12V Max load current:2A each color Working Temperature: -20°C-60°C Control box dimension: 50mm x34mm x22mm Remote controller dimension: 124mm x 55mm x 6mm Remote controller battery 3V:1xCR2025(Excluding) Control Method Color:20 Colors 8 Light Pattern: Quick / Slow / Auto / Flash / 7 color fade change / 3 color fade change / 7 color jumpy change / 3 color jumpy change R / G / B increase and decrease control 6 DIY keys Please refer to English manual to get detailed operation 44 keys infrared controller which has 6 keys(DIY keys) for memories the colors what you preferred. Control range: 10cm-500cm RGB LED Strips Support 10 meters SMD 5050 30LEDs/M LED Strips or 5 meters SMD 5050 60LEDs / M LED Strips 24 Key IR Remote Controller Connection mode: Common Anode(+) Input: 12V Output: 12V Max load current:2A each color Working Temperature: -20°C-60°C Control box dimension: 50mm x34mm x22mm Remote controller dimension: 124mm x 56mm x 6mm Remote controller battery 3V: 1xCR2025(Excluding) Control Method 16 colors, 5 light pattern: Static/Flash/Strobe/Fade-change/RGB Smooth-change 16-classes Static Mode Dim Control 16-Speeds Control in Flash / Strobe / Fade-change / RGB Smooth-change Control range: 10cm-1000cm RGB LED Strips Support 10 meters SMD 5050 30LEDs/M LED Strips or 5 meters SMD 5050 60LEDs/ M LED Strips Package Include: 1 x Control Box 1 x Remote Control Direction for use: Connect the load wire at first, following by the power wire; Please ensure short circuit can not occur between connecting wire before you turn on the power. Operation you will receive infrared remote control in front of infrared receiver to ensure that there is no barrier between the remote control and receiving head. More detail information, please refer the Instruction Manual before use. Note Please allow 1-3mm error due to manual measurement. Please allow a little differs due to manual measurement.