... baby monitor,USB Electronic CigaretteProduct specification:Camera Frequency:2.4Gchannel:four channel(CH1:2414MHz,CH2:2432MHz,CH3:2450MHz,CH4:2468MHz)A/ ... C-40°C/32°F-104°FMonitor frequency:2.4Gchannel:Four channel(CH1:2414MHz,CH2:2432MHz,CH3:2450MHz,CH4:2468MHz)A/ ... button2.Volume button3.TFT-LCD montior4.Voice control tune5.Channel indicate6.Low power indicate7.Brightness button(left)8.Brightness ...