Feature:1. Easy to use, the intelligent curtain robot can regularly open and close the curtains, and control the curtains to be fully open/half open or closed.2. With a luminosity sensor, the luminosity can be set to shut down as needed; for a temperature sensor, the temperature can be set to shut down as needed.3. Timing setting interface, for Graffiti application control, you can set the timing switch as needed to facilitate you to open and close the curtains.4. Set the temperature/luminance off, set the timing switch, and restore the initial state of the curtain robot to relearn.5. Durable, made of highquality PC material, not easy to be damaged, and can be used for a long time.Specification:Item Type: Smart Curtain DriverMaterial: PCWeight: Approx. 527g / 18.6ozProduct Size: Approx. 17.5x6.4x6.4cm / 6.9x2.5x2.5inPower: 2WMotor Voltage: 5VRated Torsion: 3kgSpeed: 10 Seconds/meterMovable Distance: The maximum learning distance is 20 meters (not through the wall, can additionally purchase Bluetooth gateway to increase the control distance)Battery (Built-In Battery): Rechargeable battery, lithium battery, 4000mAhCharging Current: 5V/1A Type-C connectorStandby Power Consumption: 600uAUse Time: More than 6 monthsSuitable Curtain: Curtain rod.Package List:1 x Curtain Rod1 x Manual1 x USB CableNote:1. Please allow 12cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.