STROBOSCOPE, battery power, LED array

Model : DT-2199  轉速計

* Stroboscope use high intensity LED array.

* LCD display with back light.

* Stroboscope range : 100 to 99,999 RPM.

* Power supply : Batteries, 1.5 V (UM-1, D) x 4 PCs.

* AC/DC adapter is optional.