PS305 DC Digital Power Supply 30V 5A Specialized for scientific research, product modification, mobile computer repair and widely used by laboratories, universities, etc. or scientific research, product modification, mobile computer repair and widely used by laboratories, universities, etc. This DC Power Supply features variable output current 0-30v and 0-5a. High reliability, low noise and circuit overload protection, excellent choice for business. Dual LED Three Digital Tube Display Supply features variable output current 0-30v and 0-5a. All Metal Construction