Low power consumption makes the power is enough for you 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 Acer Projectors 3D Remote Control X1123H X118 X118AH X118H X1223H X128H X1323WH X138WH X168HPower supply: 2 X AAA batteries (not included)Colour:blackMaterial: ABSPackage Contents:1x Remote controlOnly the above package content, other products are not included.Note: Light shooting 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.