Friction-driven without track required: The window is driven by the silicone drive wheel of the window pusher, and the maximum push force is 50N, which can easily realize the window automation. Timed opening for ventilation: For the indoor air circulation, timely opening of the window is necessary, the timing function of the window push completely free your hands, protect the health of your family. Accurate percentage control: On the MOES App, you can not only choose to open or close the window, but also adjust the window open/closed ratio to meet your needs. Smart linkage: Smart linkage helps you unlock different ways to use, when linked with the temperature and humidity sensor, if it detects that the indoor temperature and humidity are too high, the linked window pusher will open the window timely for you to ventilate and cool down in time. Left/right installation allowed: Suitable for different window opening directions, the installation of different directions can be set on the app. The flexible adjustment helps use easily. Rated power: 15W Rated torque: 0.2Nm Rated output speed: 55r/min Operation temperature: 0~45 Wireless connection: Zigbee Max RF Power: 10dbm Operating Frequency: 2.405-2.480GHz Voltage: 3.6V Battery capacity: 5100mah Colour:White Material:plastic Package Contents: 1 x Smart Sliding Window Pusher Kit 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.