Test the remote control address code/data bit/oscillation resistance Remote control signal analysis and storage function Scanning function Optional coding function Launch function Five functions of this product: 1. Test the remote control address code/data bit/oscillation resistance 2. Remote control signal analysis and storage function 3. Scanning function 4. Optional coding function 5. Launch function This product can use 9V stacked battery or 9-12VDC external power supply. It uses blue 1602 LCD with backlight as the display. Receiving frequency range: 433Mhz Decodable chip: PLC fake rolling code (5326) EV1527 PT2262 HT12E HT6014 Color: As Shown Material: plastic Package Contents: 1*Remote Control Code Scanner 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.