Features: 1. 100% brand new and high quality 2. It has high efficiency, stronger load ability, and long continuous working period characteristics. 3. It has perfect over temperature, short-circuit and current limited protections 4. The product can act as constant voltage as well as constant current DC power supply 5. Widely used in national defense, scientific research, universities, laboratories, industrial and mining enterprises, electrolysis, electroplating, DC motors, charging equipment, etc. Specification: Condition: 100% Brand New Model: LW-3010KDS Input voltage: 220V/50Hz Working condition: Temperature: -100C to 400C Output Voltage: 0-30V Output Current: 0-10A Display: 4LED display Digital accuracy: ±0.1%±1 digit Power Plug & Voltage: EU Plug 220V, US Plug 110V(optional) Weight: Approx. 2405g / 84.8oz Package List: 1 * Switch DC Power Supply 1 * Plug