J-DEAL&reg; High Level One Channel Relay Module 5V DC for For Arduino SCM ARM PIC AVR DSP Product Name : Relay Module;Output Channel : 1 Trigger Mode : High Level;Working Voltage : 5V Relay Load Voltage : AC 125V/250V 10A,DC 28V/30V 10A;Total Size : 43 x 17 x 19mm/ 1.7" x 0.67" x 0.75"(L*W*T) Material : Electronic Components, Plastic;Weight : 15g Package Content : 1 x Relay Module