3-in-1 motorized curtain motors with reliable quality and wiring-free installation for your convenience, perfect for installation in various places such as homes, offices, hotels, apartments and so on. Features: Versatile Compatibility: 3-in-1 electric curtain motor fits I-rail, U-rail and Roman rod, no need for complex wiring, easy and convenient installation. Long Endurance: Built-in 4000mAh high-capacity battery, low power consumption and long endurance, a full charge can last up to 6 months. Convenient Control: Comes with a remote controller, which can easily adjust the opening and closing of the curtains, press to stop, to create a comfortable home environment for you. Manual Trigger: Just gently pull the curtain to open or close automatically, improve efficiency and more convenient to use. Reliable Quality: Made of high-quality ABS material, sturdy and with nice durability, compact and lightweight, easy to suspend on the curtain track. Wide Application: It is suitable for installation in various places such as homes, offices, hotels, apartments, etc., providing convenience wherever needed. Specifications: Color: White Material: ABS + PC Quantity: 1pc/ 2pcs(optional) Fitness: I-Rail, U-Rail, Roman Rod Torque: 10-12KG Battery: Built-in 4000mAh Lithium Battery Charging Interface: Type-C Charging Voltage: 5V, 1A Power: 4W Host Size: 112 * 60 * 45mm/ 4.4 * 2.4 * 1.8in Package Size: 1pc: 210 * 168 * 72mm/ 8.3 * 6.6 * 2.8in 2pcs: 282 * 178 * 86mm/ 11.1 * 7.0 * 3.4in Package Weight: 1pc: 660g/ 23.3oz 2pcs: 1130g/ 39.9oz Packing List: 1 * Curtain Motor 2 * Side Cover 1 * Remote Controller 2 * Roman Rod Adapter 2 * U-Rail Adapter 4 * U-Rail Adapter Accessory 1 * USB Cable 1 * Manual