G.T Power RC 7105 2-9 blade Profession Tachometer

Specifications
Dimensions (Length x Width x Height): 90mm x 54mm x 16mm
Net Weight: 39g

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

Features
- Sharp backlit LCD screen, applicable under poor light condition.
- 220mAh removable lithium button battery includes.
- Compact & extremely portable.
- Auto matically shutoff when signals are not detected within a minute.