Low power consumption makes the power is enough to operate in a long distance. The screen is convenient and easy to use, and no programming or creation is required. This remote control with full functions and comfortable touch will bring you enjoyment to the fullest extent. Suitable for AV Receiver -2866 HTR2866 Stereo System Note:Due to different production batches, there are differences in appearance, which does not affect usage. Power Supply:2xAAA batteries(Not included batteries) Colour:Black Material:ABS Package Contents: 1 x Remote Control 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.