Silent operation, as quiet as a whisper The maximum load-bearing capacity is 3.7kg and the torque is 0.45Nm, ensuring stable and reliable operation of the curtainsComplete range of accessories Suitable for a variety of curtain chains and cords, providing flexible gear selectionStable power supply Reliable plug-in operation, Various control methods Easily operate your window coverings with flexible control options for a truly smart homeUpper and lower limit settings Precisely set the shade up and down for customizable stops every timeInput voltage: DCStalled rotor current:1.8ASpeed:20-50 rpmRated torque:0.45NmRated current:0.8AResistive current:0.9AWorking frequency band:2.400-2.4835GHzMaximum wireless transmission power:Less than +20dBm(The product printed words depending on the batch, but this does not affect use)Voltage: AC110VPlug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on.Color: WhiteMaterial: ABSPackage Contents:1 x WiFi Solar Pull Bead Curtain Motor kitsOnly 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.