This is a mini intelligent control universal remote controller, which can be compatible with most TV, air conditioning, set-top box and fans for mobile phone APP control, to avoid the trouble of not finding the in the sky. Feature - Color: As shown. - Material: Plastic. - Size: 2 x 0.8 x 3.5cm. -It can record and transmit IR (infrared) signals. By transmitting signals through the infrared emitters on the product, you can use it to control your home appliances, such as air conditioners, fans, TV, set-top box, etc. - Easy to use: Open the smart assistant. For instance, Adjust the air conditioning temperature to 26 degrees Celsius, then your smart assistant will help you do that. - APP Control: By downloading APP, you can turn on the air conditioner remotely, adjust the air conditioner temperature, turn on the TV, switch TV channels, and more. You can turn on the air conditioner on your way home or turn off the TV in the bedroom, also remote light switches outdoor. Most importantly, all of these functions can be achieved with a single app. - Easy to Install: Simply plug cable in this remote controller, download the app to your phone, when you set up successfully, point the controller to your appliances, then it will work. Replace all your remotes with your smart phone, supports various home appliances, bring much convenience to your smart home life. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand