3 monitoring modes : visual / audio / visual + audio 4 functions : baby monitoring / music heart, lullaby or nature / night light / talk function Room temperature with warning sign Range : 400m LCD screen 2 channels Belt clip-on Rechargeable batteries + 2 AC/DC adaptators Channels: CH1: frequency = 2,40 GHz, CH2: frequency = 2,47 GHz Batteries AAA 1.2 V x 6 included Main power supply: input: 230 V ~ 50Hz 45mA, output: 7.5 V 300mA