Support APP: No Frequency: 433 MHz Use: TV Colour: Black Material: ABS Wireless Communication: IR No any program needed, only put into new battery work well. We sold is REPLACED remote control, but functions 100% same as original remote easy and full access to all buttons This Remote Control fit for Below Knowing TV models: (Not only these models) -40W660E -32W660E -49X7007F -65X7007F -55X7077F -32W617F -55X7007E -65X7007E -55X7000F -43X7000F -49X7000F -43W660F -49W750E -55X7007F -49X7077F -49W660E -60X6700E -65X7000F -43X7000E -49X7000E -55X7000E -65X7000E -40W660E -70X6700E -32W610E -50W660F Package Contents: 1 * Remote Control 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.