Rotor Master V2 Car Stand Having the ability to test

Having the ability to test your batteries

so you can:

higher Ω resistor banks put less load on the motor under test

5:  Voltage display to show the voltage output of your Power Supply

Rotor Master V2 Car Stand Having the ability to testThis is a device to measure the strength of your 540 motors spec rotors. Features & Specifications: V2 Enhancements 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 3s battery, or 12v power supply)Measures 3 area of your rotor strength