Features: Product Name : Digital Display Voltage Control Relay Type : SRD-12VDC-SL-C Material : Metal Plastic Electric Parts; Input Voltage : DC 12V Load : 10A AC 250V/125V DC 30V/28V; Specifications: Overall Size : approx. 60 x 40 x 14mm(L*W*H) Main Color : Blue Black; Weight : 28g Package Content : 1 x Digital Display Voltage Control