Specification: 3Key Controller: 1: DC 5V 2 Temperature: -20°C-60°C 3 Method 24Key IR Remote Controller:( Not encompass Battery ) 1. Type: 24Key Remote Controller 2. Connection mode: Common Anode(+) 3. Input: 5-24V 4. Output: 5-24V (3x2A) 5. Working Temperature: -20°C-60°C 6. Remote controller battery 3V: 1xCR2025 (Battery not included) 17Key RF Controller:( Not embody Battery ) Power Consumption : <0 Voltage: 5-24V Output: 5-24V (3x4A) Dynamic mode : 22 Mode Static coloration : 20 colors Size:L eighty five * W forty * H 6mm 20 Color Selection -- Multi-colored: White,Red, Green, Blue, Yellow, Pink, Purple, among others Customize your workspace with vibrant LEDs to Set the Mood and Illuminate your hardware. 44Key IR Controller:( Not consist of Battery ) Input / output voltage: DC5V. Total output of current: 6A (2A x 3). ControllerSize:125x56x7 Connection mode: Common Anode (+). Working Temperature: -20degrees-60degrees. '