Complete Photogate System, 2 Gates, 4 Distinct Modes, Internal chargeable battery

Box Contains:

1 Photogate Hub and Control
2 Photogates
2 Connecting Wires
2 Vertical Stands
2 Adapter Brackets
2 Universal Dynamic Cart Brackets
1 Wall Plug

Modes of Operation
- Gate (Time of Interruption)
- Pulse (Time between interruption)
- Pendulum (Frequency of interruptions)
- Frequency

Additional features include:
- Internal, chargeable battery
- Functional Stop watch built in
- Distance of gate beam = 2.25 Inches