100% brand new and high quality Feature: Mini wide voltage DC motor governor, using low voltage drive technology, the maximum current is 5A. Small size, wide voltage range 3-35V. Also equipped with self-recovery fuses, stable performance. It is also suitable for LED dimming. The input voltage is divided into two gears. By default, the short-circuit contact is suitable for 3-35V input. If the short-circuit connection is connected, the low voltage 3-15V input is used. Specifications: Item Type: Motor Speed Controller Material: electronic components Size: 24x30mm/0.9x1.1in(exclude the handle) Color: As shown Working voltage: DC3V-35V Control power: 90W (maximum) Quiescent current: 0.015A (standby state) PWM duty cycle: 1%-100% PWM frequency: 10khz Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Set x Motor Speed Controller Module (other accessories demo in the picture are not included )