Description This dc motor speed controller is made of selected material, which can withstand long-lasting use. Features the selected material, which has high durability, not easy to deform. Fine workmanship, practicality.Characterized by a sturdy and reliable texture, not easy to break, serving you for a long time. Features -Color:Multi -Material:Plastic -Size:4.70X2.50X1.30cm/1.85X0.98X0.51in -S upply voltage : 5-16V -Continuous current: 10A -Duty ratio: 0%-99% -Efficiency: 98%(max) -Wide voltage input range of 5v-16v for compatibility with various power supplies. -Characterized by a sturdy and reliable texture, not easy to break, serving you for a long time. -Features the selected material, which has high durability, not easy to deform. -Equipped with a speed switch for easy and quick motor speed adjustment. -Suitable for a wide range of applications, including led dimming and motor speed control.Package list: 1 x DC Motor Speed Controller