No programming required! Insert batteries and it will work well! ABS cover, comfortable handle Button with comfortable body design Transmitting distance is about 8 meters Design features a somatosensory curve back Support APP: No Frequency: 433 MHz Channel: 1 Model Number: HEF973 Wireless Communication: RF Use: Projectors Colour: Photo Color Material: ABS Package Contents: 1 x Remote control (without batteries, requires 2 x AAA batteries) Only 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 to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm