Rotor Master 550 Color:PLA - Jade White Now Measures Up To 4000

Now Measures Up To 4000 Gauss

rotor screws

Plug in your 1s or 2s battery and select the corresponding cell count on the switch

Battery Wizard and Stand not included

Rotor Master 550 Color:PLA - Jade White Now Measures Up To 4000This is a device to measure the strength of your 550 sized rotors commonly used with Drag racing. Not the outlaw 13. 5 540 motors or standard 1 10 540 motors. Features & Specifications: 1. Reverse Polarity Protection 2. Optimized code for calibrating the offset during startup 3. Instant Reset Data Button 4. More Accurate ADC 5. Now Measures Up To 4000 Gauss 6. More Robust Cradle Rotor Mount 7. Comes with an EVA Protective CasePower range 7 15v (2s or