GuassMate Brushless Rotor Strength Tester for 1/10 Scale Rotors from Rotor Ron Pinion Holder On-Board Electronics: 3-in-1 (Receiver/ESC/Servos) &

On-Board Electronics: 3-in-1 (Receiver/ESC/Servos) & Aileron Servo

and now it's available to fit into any Savage or big-block monster truck

Nylon stone and dirt guards keep rocks out of the chassis

and instruction manual

GuassMate Brushless Rotor Strength Tester for 1/10 Scale Rotors from Rotor Ron Pinion Holder On-Board Electronics: 3-in-1 (Receiver/ESC/Servos) &GaussMate Brushless Rotor Tester Take the guesswork out of checking your brushless motor rotors with the GaussMate Rotor Tester. Designed for most modern 3650 sized rotors, GaussMate quickly and accurately measures rotor magnetic strength up to 2000 gauss. Using three integrated hall effect sensors, GaussMate allows you to monitor rotor consistency, locate peak magnetic strength, and identify weak or damaged rotors with ease. The easy to read display