Low power consumption makes the power is enough to operate in a long distance. The remote is convenient and easy to use, and no programming or creation is required. This remote control with full functions and comfortable touch bring you enjoyment to the fullest extent. Suitable for 4K550 4K550ST DAEHHGL DAEHHZZ+ W319UST W319USTi W319USTir W320UST W320USTi W320USTiP W330UST W331 W340UST W341 W345 W355 W400 W400+ W412 W415e W416 W512 WU334 WU336 WU416 X345 X355 X400 X400+ X412 X416 ZH403 projectors Power Supply:2xAAA battery (Not included batteries) Color:White 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.