Product Description HYELEC adjustable DC bench Power Supply HY3005A HY3005A is a high precision, compact variable dc power supply， it’s applied frontier technology in the industry, works very stable, the structure of HY3005A is reasonable, neat, light and reliable, easy to carry with. Feature: 1. Highly accurate 4-digit backlit LED display provides more accurate readings of voltage and current values in low light conditions 2. With the 5V / 2A USB interface, HY3005A could charge phones and provide power for the equipment needs to be repaired 3. Current limiting , short circuit protection 4.The product has independent coarse and fine adjustment buttons for both voltage and current, which is far more convenient and straightforward 5. lightweight and easy to carry 6. wide range of application such as school lab experiments, cell phone repairing and troubleshooting, electronic production ensuring specifications, and laboratory measurements etc. Display LED screen works even in low voltage conditions Provides more accurate and clearly visible readings of voltage and current values. Intelligent Cooling Fan Temperature control intelligent air cooling system can effectively heat the machine, prolong the service life of the machine can also effectively reduce noise, provide reliable working conditions. High Precison and stable output The power supply output is stable and precise. Specification: Output Voltage DC 0~30V Output Current DC 0~5A Display 4 digits LED Display Ripple and noise CV≤10mVr.m.s CC≤20mAr.m.s Input voltage 104~127VAC(60Hz) Line regulation CV≤0.1%+3mV CC≤0.2%+5mA Load regulation CV≤0.1%+3mV CC≤0.5%+10mA Protection current limiting and short circuit protection Environment Operation temperature :0~+40°C relative humidity :90% USB Output DC 5V/2A VARIOUS APPLICATION: