ACE DIGITAL PITCH GAUGE REQUIRES 2X CR2032 BUTTON CELLSFlybarless RC helicopters make it difficult for pilots to adjust and check the pitch set-up of helicopter main rotor blades. The new Digital Pitch Gauge from RC Logger offers simplicity, high accuracy and ultra fast pitch angle measurement. The pitch gauge is powered by two CR2032 button cells and allows blades up to 700 mm. The gauge is detachable from the mounting plate and secured via magnets. The following items are included in the delivery: Digital Pitch Gauge Mounting plate CR2032 button cell x 2 Operating instructions Product code: 40001RC Digital Pitch Gauge Mounting plate with magnets (detachable blade grips) Up to 700 mm blades (use from 250 to 700 size helicopters) Fast and accurate measurement Hold function Low battery indicator Calibration function Auto rotating display Auto power-off Technical Specifications Current consumption max. 3 mA Operating temperature 0 to +40 Celsius Operating voltage 3 V/DC (CR2032 x 2) Repeatability 0.1 Degree Resolution 0.1 Degree Physical Specifications Dimensions (W x H x D) 60 x 37 x 16 mm (Pitch Gauge), 120 x 68 x 6 mm (Mounting plate) Weight 48 g