Helicopter pitch gauge is a MUST have for anyone who is flying those
advanced helicopters. It helps tracking your helicopter's blades and it
greatly reduces the vibration of the helicopter
Features & Specifications
Size:18x3x7.2(cm) / 7.09" x 1.18" x 2.83"
Main rotor:13.5cm / 5.32"
Tail rotor:3.1cm / 1.22"
Weight:12.6g / 0.45oz