SKYTOPPOWER STP3010 dc bench power supply is designed for factory maintenance and scientific research, product development, laboratories, schools and electronic production lines. This device is a great ideal DIY tools while you need to repair the car and motorbike or electronics gadget. It is a quite and easy to control item. Both of the output voltage and current are can be continuously adjustable at nominal value. Featuring high accuracy, reliability, perfect overload and short circuit protection circuit. Technical Specifications: Input voltage: AC230V10%,50Hz Output Voltage: DC 0-30V Output DC Current: 0-10A Overall efficiency: 85% Display resolution: voltage: 0.1V , current 0.01A General Info: Dimension: 11.8*5*7.2 inch Net weight: 2.87 pounds Working temperature: 0~40C Fuse: F5AL, 250VAC Voltage Regulations: Regulation rate: 0.03%+1mV Load regulation rate: 0.3% Ripple and noise: