The Vartech 3003SU Variable DC Power Supply with USB Output SMPS Type (Single O/P), 0-30V, 0-3A ,CV/CC, With Two 4 Digits L.E.D. Meters, USB O/P, F & C Control, Slim & Light Weight Design. These have 2 L.E.D., displays of 4 Digits, 1 each for voltage and current
Package Includes:
1 x Vartech 3003SU Variable DC Power Supply with USB Output
1 x  Power cord