Features Adjustable Voltage Range: Smoothly control voltage from 12V to 60V for versatile applications and speed regulation Wide Compatibility: Designed for DC motors up to 70A, ensuring optimal performance across various devices and setups Metal Shell: Constructed with high-quality materials for enhanced longevity, preventing and ensuring safe Stable Circuit Board: Features a reliable circuit board that guarantees consistent and performance during User-Friendly Design: Easily adjust voltage and speed with a simple rotary knob, making it accessible for all skill levels Features: 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、 Performance: Using and delicate metal shell, no , safe and convenient to use 4、 circuit board ensures stable and performance 5、Easy to use: Easily control voltage and speed via the adjustable rotary knob Specification: This is a simple and easy-to-use DC motor speed controller with mini size, ele appearance and stable performance. It is made with circuit board which ensures a longer service life. The input voltage can be DC 12V to 60V and output voltage is 0-100% of the input voltage. This speed controller is quite convenient to use. Features: The adjustable voltage range can be truly smooth and adjustable from 12V to 60V. Wide application: Suitable for DC motors within 70A. Performance: Using and delicate metal shell, no , safe and convenient to use. circuit board ensures stable and performance. Easy to use: Easily control voltage and speed via the adjustable rotary knob. Specification: Model: PWM 70A-220S Color: Silver Material: Metal Input Voltage: DC 12-60V Output Current: 0-70A Power: 4000W Rated Current: 70A Speed Adjustment Type: Current Adjust Adjustable Speed Range: 0-100% Speed Adjustment Way: Potentiometer (linear) Output Voltage: Linear under load Over current Protection: 80A Red Wire: "+" Black Wire: "-" Panel Cutout Diameter: 10mm / 0.4inch Size: Approx. 150*85*45mm/5.9*3.3*1.8inch Weight: Approx. 586g / 20.7oz Package List: 1 x Speed Controller Note: 1. This DC motor controller input is connected to direct current, CANNOT be connected to alternating current, or it will be Package List