Specifications:Video format: AVI
Video Resolution: 720*480
Image format: JPEG
Image resolution: 720*480
Power supply (DVR): Built-in Rechargeable battery
LCD screen size: 10.5*2.5CM (L*W)
Calculator power: Light or 1*AA battery (Not included)
Charge: via PC or wall charger (not included)
Dimensions: 16.5*15.5*2.8CM (Approx)
Weight: 243.9g