Neewer® 3 in 1 Magic Mirror Optical Tachometer V2.0 for RC Helicopter Multicopter RPM measurement range: 800~4200RPM
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Neewer® 3 in 1 Magic Mirror Optical Tachometer V2.0 for RC Helicopter Multicopter RPM measurement range: 800~4200RPM
Electronic shutter mode is suitable for helicopters
4 digital LCD screen display
1 level aperture adjustment
Ultra-wide viewing angle
RPM measurement range: 8~42RPM
Features: Electronic shutter mode is suitable for helicopters 4 digital LCD screen display 10 level aperture adjustment Ultra-wide viewing angle High speed electronic shutter Measurement remotely and non-contact. Simultaneous measurement of six sets of RPM Light sensitive mode is suitable for measuring RPM of fixed-wings and multicopters It can measure RPM of 2-5 blade props. Measure and save up to 6 sets of data