Working frequency:
40 kHz ± 2 kHz
Connections:
1) 4-pole connection for headset and battery charger 2) 3.5 mm stereo socket for sensor and cable connection
Laser:
wave length: 655...660 nm output power: 0.4...0.5 mW
Power supply:
internal NiMH rech. battery
Operating duration:
approx. 6 hours without laser, approx. 4 hours with laser
Charging time:
approx. 1.5 hours
Operating temp.:
0 to 40 °C
Storage temp.:
-10 to 50 °C
Telescope:
3 x 120 cm