ITEM NAME:6V 12V 24V 3A PWM DC Motor Speed Controller Forward Reverse Switch Control V9L9 6V 12V 24V 3A PWM DC Motor Speed Controller Forward Reverse Switch Control V9L9 Input voltage: DC6V-28V Maximum current: 3A Potentiometer with switch function With reversing control Size: 32mm * 50mm * 15mm COLOR:black&green Material: ABS Package including: 1pcs PWM DC Motor Speed Controller Forward Reverse Switch Control 1203B Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Maximum current: 3A. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.