Motor Speed Controller 12V DC Motor Speed Controller Adjustable Volt DC 1.8V to 15V Low Voltage Regulator 2A Mini PWM Control Module

Specifications: Input Voltage: DC 1.8 V-15 V Current: Less than 2 A Size: 32 x 32 x 14 mm Package includes: 1 x Speed Controller Note: 1, Potentiometer has no switch function. 2, Connect to DC power. Never connect to 220 V AC power. 3, Please allow 1-3 mm error due to manual measurement. Thanks for your understanding. 4, Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.