Designed for outdoor usage, even in the presence of intense sunlight (not waterproof).
Temperature Compensated Crystal Oscillator with 0.5 ppm stability.
IR trigger with 75µs accuracy (accuracy may drop a little when ambient light is intense).
Rechargeable built-in battery (2200mAh 18650 LiPo) for 10+ hour operation. Micro USB socket.
Connectivity via USB port with a PC for configuration and result display (acts as a serial port, no special host app is needed).
Expandable through a CAN-bus port. Stopwatches and sensors can be chained together to provide additional display or more than one start and stop gate. Synchronization via fast M-LVDS link.
64 last results stored in the flash alongside current time and date (thanks to built-in RTC).
IR transmitter with three levels of intensity.
Bright display for good visibility in sunlight (red 7 segment @ 100mCd).