TL90 LCD Digital Pitch Gauge For ST250-800 Flybarless Helicopter

Note: The packaging do not included the CR2032 batteries now.
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Description:

This gauge TL90 can be used on the helicopter with flybar or flybarless,the built-in digital gyro can detective
the pitch of the blade automatically and display on the LCD with backlight    

LCD display with backlight    
Screen automatic reversal function    
Automatic level angle sense    
Delay angle return to zero and locking    
Suitable for the blade length from 250mm to 800mm    
    
Specifications:
    
Blade length:250mm-800mm    
Working voltage: 3.0 V / DC (2 x CR2032, included);
Working temperature: 0 centigrade – 40 centigrade    
Max. current consumption: 3mA;
Measure precision: 0.1 degree    
Measure scope: ┬▒90┬░
Pitch gauge Dimensions (L x H x P): 60 mm x 37 mm x 16 mm (pitch gauge)
Sensor size (L x H x P): 120 mm x 68 mm x 6 mm (sensor)    
Weight: aroung 48 g    

Package Includes:
   
1 x Digital pitch gauge