TL90 LCD Display Digital Pitch Gauge Screw Pitch Gauge with Gyro Sensor for RC plane Helicopter ST250-800 Size _x000D_ new and high quality_x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ This TL90 gauge can be used on the helicopter that is equipped with stabilizer bar or flybarless, the built-in digital gyro can detect the height of the blade automatically and display on the backlight LCD screen. _x000D_ _x000D_ Automatically detect the horizontal angle. _x000D_ _x000D_ It has automatic screen inversion function. _x000D_ _x000D_ It can delay angle back to zero and lock it. _x000D_ Specifications: _x000D_ Applicable Length Of The Main Rotor: 250mm-800mm(9.84-31.50in) _x000D_ _x000D_ Applicable Width Of The Pulp: 20mm-75mm(0.79-2.95in) _x000D_ _x000D_ Operating Voltage: 3.0V for DC _x000D_ _x000D_ Power Supply: 2 x CR2032 (NOT included); _x000D_ _x000D_ Operating Temperature: 0-4032~104 _x000D_ _x000D_ Precision Measurement: 0.1 degree _x000D_ _x000D_ Measuring Range: 90 _x000D_ _x000D_ Body Size: app.108x22mm/4.25x0.87in _x000D_ _x000D_ Display Size: app.52x33mm/2.051.30in _x000D_ _x000D_ _x000D_ Note: _x000D_ No retail package _x000D_ _x000D_ Transition: 1cm=10mm=0.39inch _x000D_ _x000D_ Please allow 0-1cm error due to manual measurement, please make sure you do not mind before you bid. _x000D_ _x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x Digital Pitch Gauge _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_