H & B + Test Bench  with build in amp meter. White lettering is the H & B + version.

https://youtu.be/Ue5TiZEHFVA

These Test Benches are built to order, in very small numbers. Your order will be placed in line, subject to when you ordered. We do no take funds when you order. We will process the order once stock arrives.

H & B + Test Bench Works with both 1:32 and 1:24 scale Slotcars, not suitable for high amp motors. Designed for Slot.it, Scaleauto and BRM type motors.

Comes with a 3 -12 volt 2000ma variable power supply.

Test your Scale cars to see RPM, Mph, and meters per second, not suitable for high amp motors. Now with built in amp meter!!!

3D printed case and rollers.

This is a great comparision tool to test a group of similar spec cars and motors.

Works well with the Magnet Marshal II to check weight and magnetic down force.

https://132slotcar.us/magnet-marshal-2-2