Hobbico Digital Mini-Tach is the perfect addition to any flier's Field Box. This Digital Mini-Tach allows you to accurately monitor engine performance and evaluate the effects of different fuel and props to improve your model's performance.
Features
Durable ergonomically-designed, durable Black case with rubber bumper strip increases ease of use and durability
Includes two pre-installed "AAA" batteries
AUTO-OFF after 5 minutes if idle
One-touch switch operation with a protective ring that prevents accidentally switching the unit ON in the Field Box
Operating range 0-32,000 RPM
Measures 2 and 3 bladed props (not 4)
Can be used up to 12" away from propeller
Large easy-to-read .5" (12.7mm) LCD display
Length: 3-3/4in.
Width: 2-1/2in.