Here is the "START" GPS stopwatch from PZRacing:
- GPS stopwatch 50 Hz (5 times more data per second: 50,000)
- 35 mm touchscreen (touch-sensitive even with gloves)
- Pre-recorded circuits
- Automatic circuit recognition (turn on your stopwatch/GPS and it automatically recognises the circuit and finish line)
- Plug and play
- Standalone
- Trajectory analysis
- Recordings on SD card (4 Gb provided), transfers via cable or directly via the SD card
- Lithium battery (12v)
- Automatic shutdown of the "START"
- Dimensions: 56.5 x 70.5 x 27.6 mm
- Backlight
- Shockproof casing, water-resistant (except high pressure)