B1 Aluminum 1.9 Beadlock Wheels for RC Cars - 9mm Hubs, Black (4 Pack) - Perfect for Off-Road Crawlers, Rock Racers & Scale Trail Trucks

This motor analyzer is a precision electronic device that is specially designed for measuring the KV value, RPM, current draw, motor timing, vibration noise level, and function of hall effect sensors of a brushless motor. It comes with a 2X16 character LCD that is able to display real-time values of either sensored or sensorless brushless motors.