Technical specifications :

1. Power : 220AC/50Hz.

2. Size : consisted × × 130mm with 310mm.

3. crystal : 1MHz

4. figures show time : 7.

5. display area : 0.000001 to 9.999999 sec. 

6. shooting channel size :60MM diameter (with access)

7. sensor distance :within channel : fixed 150mm; outside Sensors : adjustable 40mm-420mm

8. internal sensor sensitivity : larger than 2mm