Full Function digital remote control Automatic / Semi ?Automatic searching Advanced digital circuit technology 250 program memory Games function 3 -7 languages Compatible to CATV Multi System: PAL SECAM NTSC Antenna Input: 75 Ohm Video Frequency input: 1 V ( P/P ) 75 Ohm Audio Frequency input: about 400 MVRMS Twin speaker AV input & output in the front and rear cabinet Power Supply: AV 220 V, 50 / 60 Hz Power Consumption: 75 Ohm Channel Coverage: VHF UHF CATV PHILIP MOTHERBOARD Latest Digital I2C Bus Control Operating manual OSD in English, French , Russian , Arabic , Turkish , Farsi Multi  System international circuit : PAL B / G , SECAM D / K , NTSC 4.43 / 3.58 Playback ( Optional ) Memory channels: 200 channels or 250 channels ( optional ) AVL control , stereo and sound disposal Calendar, program exchange , clock / temperature check function Functions: Timer , child lock , games , zoom AV terminals : Back , 2 AV input ( front / back ) YUV input , AV output Black level stretching function Enviromental safe and extendible power supply, 14" -21" AC or DC exchange . Packing Dimensions: L * W * H mm 46 * 41.5 * 38.5 mm Loading Quantities: 410 / 850 / 980 Sets