[4-Digit Digital Display] LED four-digit display, high precision display resolution voltage 0.01V, current 0.001A. You can efficiently and accurately set the voltage and current data you need via the knob. It's very durable and easy to observe even in low light conditions. 

[Excellent Heat Dissipation] Equipped with  a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides. Intelligent fan offers excellent heat dissipation effect, which reduces the noise and prolongs the life of product effectively. 

[Lightweight & Ultra Durable] Small size, light weight and high power density. The weight of the DC power supply is 2.9 pounds, and the product size is 2.29*4.26*7.55 inches. It's easy to carry. You can move it at any time!