PWM Motor Speed Controller 12V-60V 70A

1 The adjustable voltage range can be truly smooth and adjustable from 12V to 60V 2 Wide application: Suitable for DC motors within 70A 3 Durable Performance: Using high quality and delicate metal shell, no rust, safe and convenient to use 4 High quality circuit board ensures stable and durable performance 5 Easy to use: Easily control voltage and speed via the adjustable rotary knob

What's in the box
1 x Schumann Pulse Generator