Features: High quality motor, reliable and durable to use. Adopts imported thyristor BTA41-600B and 25A rectifier bridge for superior performance. Compact size and lightweight design for easy carrying and operation. Input equipped with filter capacitor to protect fuse during overcurrent conditions. Ideal for use with direct current machines. Specification: Model: CCM220DCS Material: Plastic + Aluminum Item Name: DC Motor Governor Potentiometer: Resistance 500K 2W Input voltage: 220V AC (Input 110V is also available, power is halved) Armature output: DC 10-210V approximately Maximum power: Supports motors within 2000W Size: 85 x 58 x 38mm / 3.3 x 2.3 x 1.5in Weight: 152g / 5.4oz Note: For prolonged use, maximum current should remain below 10A. Please note that the motor’s maximum current exceeds its rated current. The new and old versions of this product may be shipped randomly. Please ensure you are comfortable with this before placing your order.