Description: Features: Brand new and high quality. Please Note: This is NOT for face-to-face copy, clone, or duplication. It is just a common RF remote control (transmitter), so it is only professionals who can buy it alone or those who buy our remote control receiver and need an extra transmitter. If you are a novice about RF remote control system, please buy the duplicating/cloning/copied remote control. We are so powerless to deal with the people who don't understand then think it is cheap and buy it, when he get it and tell us it Doesn't work with their Rolling code or other receiver ... and give us the negative feedback. Specifications: Material: Plastic + Metal Color: White Size: 602510mm/2.360.980.39in (Approx.) Type: 1#: 1 Button; 2#: 2 Buttons; 3#: 3 Buttons; 4#: 4 Buttons (Optional) Channel: 1/2/3/4 CH (Optional) Remote Control Distance: 0-100m Encoding: EV1527 Working Frequency: 315MHz Power Supply: Button Cell Battery (Included) Quantity: 1 Pc (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls 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! Package includes: 1 X Remote Control Transmitter (including battery) (No retail package)