Input Power: 230VAC+/- 10% Frequency : 50 ± 3 Hz. OutPut: 0-30 VDC/0-5 A Line Regulation: Better than 0.05% for the Input variation of +/-10% Load Regulation: Better than 0.05% from no Load to full load. Static Regulation: ±1%. Mode: CC&CV Ripple Noise: Less than 1 mV rms Protection: Short Circuit and Over load with buzzer Meter (Digital) Output Voltage: 7 segment Display. Output Current: 7 Segment Display. Power On: On/Off Power switch Terminals: Extended Output Terminals 4mm BTI-30 Indication: Constant Voltage Indication. Constant current Indication. Operating Temp.: 5ºC to +40ºC. Storage Temp: .0ºC to +70ºC. Humidity: 95% RH.