Features Multi-Function: Supports emergency stop, forward, and reverse functions for flexible and convenient motor control. 90VDC Output: Adopts 110VAC input and outputs 90VDC, ideal for DC motors, ensuring optimal performance. High Performance: Offers high accuracy, wide speed range, and excellent mechanical characteristics for efficient motor . ABS Shell: Utilizes high-strength ABS shell for sturdy, reliable, and safe use of the electric motor speed regulator. Simple Installation: Features panel screw installation method for easy and user-friendly setup. Features: 1、MULTI FUNCTION: This motor speed controller supports emergency stop and forward and reverse functions, more flexible and convenient to use. 2、90VDC OUTPUT: The motor speed regulator adopts 110VAC input and outputs 90VDC, suitable for DC motor. 3、HIGH PERFORMANCE: The DC motor governor has high accuracy, wide speed range and good mechanical characteristics. 4、ABS SHELL: The electric motor speed regulator uses high strength ABS shell, which is sturdy and firm, safe and reliable to use. 5、SIMPLE INSTALLATION: The motor speed regulator adopts panel screw installation method, which is easy to operate. Specification: Item Type: DC Motor Speed Regulator Material: ABS Input: 110VAC Output: 90VDC Overall Size: Approx. 100x60x114mm/3.9x2.4x4.5in Opening Size: Approx. 81x5m/3.2x2.1in Installation Method: Panel Screw Installation Package List: 1 x DC Motor Speed Regulator Package List 1 x Direct Current Motor Speed Regulator