1、EFFICIENT MOTHERBOARD: Adopt excellent motherboard, intelligent and efficient, with strong protection performance and complete functions 2、Full SMD design: All internal components adopt SMD design, which greatly increases the stability of the machine 3、EXCELLENT ABS MATERIAL: Industrial flame retardant ABS plastic material has high impact resistance, high heat resistance, strong flame retardancy, good comprehensive performance 4、EASY TO USE: Humanized keyboard design, with clear digital display, easy for you to operate, simple and convenient 5、LOW NOISE AND GOOD COOLING: The super large heat sink with a small fan, which is about 3 times larger than the heat sink of similar products. The small fan ensures low noise and assists good heat dissipation Item Type: Variable Frequency Drive Material: ABS Storage Temperature: -25℃~+55℃ Input Voltage: Single phase 220-240V AC Output Voltage: Three phase 0-240V AC 1 x Variable Frequency Drive 1 x User Manual