Features: The 4-key multifrequency copy remote control adopts a microcontroller chip that supports online programming, can be repeatedly burned and written, and has an built-in eeprom. This product is a multifrequency copy remote control that can support frequency copying of 315mhz, 433mhz, 418mhz, and 430mhz(optional) remote control. The remote control can clear code as you need. It can be easily and quickly used field such as electric vehicle remote control, lighting control, and intelligent home remote control. Remote Control only, other accessories demo in the picture is not included! Specifications: Material:Abs+Metal Working Frequency: 315mhz,433mhz,418mhz,430mhz;(Optional) Battery : 12V,23A; Working Methods:Copy; Product Size: Approx.110x37x14.6mm (Including Shells); Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xCopy Remote Controller