Inspection Camera, Observation Depth 0. 25 In. to 12 In. , Monitor Size 3. 5 In. , Camera Size 12. 0mm, Shaft Dia. 0. 70 In. , Video, Image Recording, No, Power Source (4) AA Batteries, Shaft Length 36 In. , Pixel Resolution 320 x 240, Probe Lighting System (4) Adjustable High Intensity LED Lamps, Operating Temp. 14 Degrees to 122 Degrees F, Manufacturers Length Limited Lifetime'