Model: RM-991Type: 6 in 1 LCD type modular learning universal remote controlSize: About 21 * 6 * 2.5 CMHousing material: ABSBattery: AAA three sections ordinary batteries (AAA * 3 battery to bring your own)This is a learning-oriented modular Six LCD screen universal remote control. 6 Remote Operations Page， LCD display， support for TV， DVD， air conditioning， stereo， set-top boxes， and so on a variety of consumer electronics devices， which can more than six kinds of different appliances remote control， universal learning type family can be a universal remote control. All kinds of home devices through infrared remote control are applicable. Such as: TV， DVD， digital set-top boxes， Internet set-top boxes， satellite receivers， projectors， fans， air conditioning and so on. Some models need to learn before normal use， the remote control a total of six pages， a total of more than two hundred buttons can be customized learning.Tips:Universal remote control is not all-powerful， now available to all in the sale of universal remote control can not guarantee 100% can be applied， there will be very few cases occur unavailable， but this has been very rare.