Product Review

Parameters:
Power supply: 1.5V(AA battery)
Counting range: 0-99999
Highest counting frequency: 20HZ
Minimum counting pulse width: 10ms
Highest counting speed: 20/s
Reset: panel/external
Minimum reset pulse width: 0.1s
Working temperature: -5 ~ 40℃
Dimensions: 64 x 38 x 38mm; Hole Size: 61 x 36mm
Maximum resistance when connect point on: ≤ 10KΩ
Minimum resistance when connect point off: ≥ 500KΩ
Weight: about 0.05kg

Note:
The package does not include the 1.5V AA battery, please prepare it yourself!

Package includes:
1x Digital counter