Features Better Control: High accuracy timing function can accurately control the running time of electrical equipment. Wide in Match: Dual voltage adaptation, suitable for the voltage range of 110‑220V, which is highly compatible with various machines. Clear Display: The digital display screen facilitates users to understand the current device operation status. Smart Timing: Cycle delay setting, allowing the device to cycle on and off within a specified time period, largely promoting stable operation. Reliable Work: The independent relay design can withstand high current loads, ensuring the lasting stability of the equipment. Specification: Item Type: Relay Module Material: ABS Product Size: Approx. 79 x 26 x 43mm / 3.11 x 1.02 x 1.69in Opening Size: Approx. 72 x 40mm / 2.83 x 1.57in Package List:1 x Relay Module Package List 1 x Relay Module