brand and high quality The function of this controller is humanized, intelligent, and easy to operate. The RF frequency is 433.92Mhz, and there are 368 color modes. The biggest highlight of this controllers is the 3 music modes and support for motherboard light synchronization. With multiple modes, can adjust fan speed. The power cable can only be inserted into the power inlet marked on the controller panel. Specifications: Name: Computer RGB Colored Intelligence Fan Remote Size: Approx 9.3x4.5x1.4cm/3.66x1.77x0.55in Weight: 150g Material: ABS Fan Input Voltage: 12V Light Bar Input Voltage: 5V RF Frequency: 433.92Mhz Support Maximum Current 10A Support Maximum Power: 60W Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. This controller is for our RGB fan, and does not support third-party fans by default; Remember not to insert the power cable in the wrong position. The power cable can only be inserted into the power inlet marked on the controller panel. Package includes: 1 x Controller 1 x Remote Control (without batteries) 2 x Cables