Sony HXC-D70 HD/SD Studio CameraTHIS UNIT DOES NOT INCLUDE AN EXTERNAL POWER SUPPLY NOR A BATTERY. This model does not track hours. Mount: B4 (2 3") Pickup device: 3 chip 2 3 inch type Exmor Full HD CMOS Signal format: Selectable from 1080i 59. 94, 720p 59. 94, 1080i 50, 720p 50 3x 2 3" Type Exmor Full HD CMOS Sensors 1080 60i and 1080 50i High Sensitivity, S N Ratio, and TVL Known Issues: Tape residue on the sides of the camera (cosmetic only, see photos). Works great with full