ProChrono DLX

Description:

ProChrono DLX

Optical Chrono with Bluetooth, very accurate. As new condition, selling as I bought a Garmin Chrono.

https://competitionelectronics.com/products/prochrono-dlx

Specifications
Velocity Range: 20 – 9,999 feet per second
Temperature Range: 20-100 degrees Fahrenheit
Size: 16x4x3-1/4 inches
Weight: 2.1 lbs
Battery Required: One 9-volt alkaline battery
Battery Life: Approx. 20 hours of operation
Current Consumption: Approx. 20mA
Mounting Hole Thread: 1/4x20
Guide Wire Size: 3/16x16 inches
Memory Capacity: Up to 9 strings of up to 99 shots each
Minimum Time Between Shots: 500 mSec
Shot Timing Resolution: 31 nSec (8000 counts @ 4,000fps) Crystal Controlled
Accuracy: +/- 0.5% of measured velocity or better
Bluetooth: BT2 and BT4LE