Features: The K230511 four frequency cloning remote control is a smartlearning remote control that allows you to easily control multiple devices with just one remote. Quality ABS material, this remote control is durable and long lasting, ensuring a reliable performances for a long time. Support 315, 418, 430, 433MHz frequency copying Multi-frequency copy remote control,easy to use, improving work efficiency 4 times strongercopying performances "two steps" + "30 seconds", challenge the new benchmark of simplicity and ease of use Specifications: Product model: K230511 Product name: Multi-frequency copy remote control Working frequency: 315/418/430/433MHz Material: ABS Standby current: 0.15uA Working voltage: DC3V Product size: As Pictures Modulation method: ASK Emission current: less than 12mA Battery type: 3V button battery 2032x1 Package Includes: 1PC K230511 Remote Control note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!