Rotor Master V2 Car Stand so you can:

so you can:

this compact device measures

Comes with protective EVA caseTested and calibrated by me before it ships out

Solder the positive lead to the VIN+ and the ground to the VIN-

promising to streamline the assembly process and enhance the functionality of any workspace

Rotor Master V2 Car Stand so you can:This 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