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" (13mm) LCD display
One Year Limited Warranty