G.T. power model professional RC motor tachometer digital optical tachometer can store peak RPM data of 2-9 blades

An advanced yet economically designed tachometer that quickly measure rotation speed up to 99,999 rpm

- To measure RPM of a spinning propeller, 2-9 blades ones, memorize peak RPM datas.
- Peak RPM value up to 99999 per minute!!!

Specification:
-Sharp backlit LCD screen, applicable under poor light condition.
-220mah removable lithium button battery included.
-Compact & extremely portable.
-Automatically shutoff when signals are not detected within a muinute
-Dimension: 90 x 54 x 16mm
-Weight:39g
- Up to 99,999rpm

* All of the above information and pictures are reference only. Color may be changed.