universal remote control for TV remote control does not lose memory during battery replacement controls essential TV functions: AV - program - volume - teletext compatible with all TV brands type of programming: direct code insert - automatic search - manual search Product basic info Primary colours: Black Depth unit: 28 cm Height unit: 3.3 cm Width unit: 14 cm Weight unit: 77 g Technical data Number of devices: 1 Set-up options Memory function: Yes Power supply Voltage rating: 3 V Batteries included: Yes Number of batteries: 2 Battery voltage rating: 1.5 V Battery composition: Alkaline Battery IEC size: AAA (LR03, R03, FR03, HR03, KR03, ZR03 ,24A, 24D, 24LF, UM4, Micro, MN2400, MX2400, MV2400) Compatibility Compatible brand: All brands (EN)