1.7.0 inch , Solution:CHEERTERK 2.Definition:480×234 3.Supports Memory Card : SD, MS, MMC, Card Reader 4.Output Interface: USB2.0 , Av Out Calendar and clock 5.Power Adaptor: DC 9V/1.0A 6.Movie(Video) Format:MPEG1, MPEG2, MPEG4, Divx, AVI) Photo Format: JPEG Music Format: MP3 7.Dimension :230 x 165 x30mm 8.Operating Environment :(-5~ 40) °C,(20-80)