Volteq Variable DC Power Supply HY10010EX 100V 10A Over Voltage Protection Two level of control for both current and voltage outputs: coarse and fine for ease of use Outputs: 0-100 V and 0-10 A; Protection: over-voltage protection; Input voltage: 110V AC and 220V AC switchable Voltage Stabilization: &lt;=0.2%; Current Stabilization: &lt;=0.5%; Load Regulation: &lt;=0.3%; Ripple noise: CV &lt;= 1% LCD reading accuracy: +/-1% +/-1 digit; Environment: 0-40C, relative humidity &lt; 90% Warranty: 1 year