Initial Velocity measure range: 30.00 ~ 400.0 (m/s)
ROF measurerange: 100 ~ 5000 (RPM)
Support Camera Tripod mount
Tube diameter 24mm
Battery: 2 x AA batteries
External Power input: micro USB (5V/0.5A)
(No charge batteries function only power for Chrono)
Dimension: L x W x H = 113 x 97 x 55 (mm)
Weight: 205g