This digital pitch gauge is a must if you fly Helicopters. getting the pitch correct will ensure accuracy and stability when flying your helicopter.

Features:
This TL90 gauge can be used on the helicopter that is equipped with a Flybar or flybarless, the built-in digital gyro can detect the height of the blade automatically and display on the backlight LCD screen.
Automatically detect the horizontal angle.
It has automatic screen inversion function.

Specifications:
Applicable Length Of The Main Rotor: 250mm-800mm(9.84-31.50in)
Applicable Width Of The Pulp: 20mm-75mm(0.79-2.95in)
Operating Voltage: 3.0V DC
Power Supply: 2 x CR2032 (NOT included);
Operating Temperature: 0-40℃（32~104℉）
Precision Measurement: 0.1 degree
Measuring Range: ± 90°
Body Size: app.108x22mm/4.25x0.87in
Display Size: app.52x33mm/2.051.30in