Wireless Otoscope (Microscope) OT-2000 Features    Product Type: Wireless Handheld Microscope ( for displaying and picture taking ) TVOutput: NTSC/PAL Computer Output: USB Transmitting power: <10dBm Transmission frequency: 2.4Ghz Transmission distance: 10M ( without blocks ) Memory: 1G micro

5″ Mono 2BB 36pc Cells 70 – 90 Wp   Technical Specification Nominal power 70– 90 Wp Nominal efficiency 10.8 % – 13.8 % Positive sorting +5 / -0 Wp Dimension 1,206 mm × 539 mm × 38.1 mm