Description/Features: Specifications: Working voltage: 12 V 23A Working current: 12mA Working frequency: 27-40.685MHz Transmission power: 10mW Launch distance: 100 meters (open) Working temperature: -20 ~70 Storage temperature: -10 ~50 Humidity: 85% Note: Different batches may have differences in product appearance, color, and printed characters, which will not affect the use How to clone? 1) Press and hold Button 1 and at the same time press Button 2 four times 2) Release both buttons. The LED will emit a quick flash every 2 seconds. 3) Place the original remote control opposite to the device (refer to figure) 4) Press and hold the button on the original remote control and wait until the LED changes its flashing pattern (becomes faster), indicating that the code has been learned. This may take a few seconds. 5) While the LED is flashing, press the button where you want to store the copied code, until the LED turns off Material: ABS Color as shown Package Contents: 1 x Garage Door Remote Control 1 x Hanging rope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.