Wireless Communication: RF Wireless Communication: IR Frequency: 433 MHz Model Number: XMRM-00A Colour:black Material:ABS Package Contents: 1 * remote control (AA battery,batteries are not included) Only the above package content, other products are not included. Note: Light 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.