LG V5500. Optical zoom: 12 x, Supported video modes: 720p. Video formats supported: H.263. AC input voltage: 100-240 V, AC input frequency: 50/60 Hz, Current: 2 A. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 15 - 80 %, Storage temperature range (T-T): -20 - 60 °C. Security algorithms supported: SRTP, SSH