Features: 1.Material: Hard engineering plastic shell, integrated structure anti vibration, anti shock, stable performance, no spark, wear resistant, durable. 2.High Performance: Compared with ordinary electromagnetic relay modules, the service life is longer. High performance control chip with high stability and low power consumption. 3.Powerful Functions: It has 32 common functions to meet more application needs, and can control solenoid valves, water pumps, motors, light strips, etc. 4.No Noise: No noise, no sparks, no electromagnetic interference when switching on and off. 5.Wide Range Of Applications: Usually used to control DC motors, lamps, LED strips, micro pumps, solenoid valves, etc. specification:Item Type: Delay Relay Module Material: ABS Voltage: 12V Time Range: 0.01 Seconds To 999 Minutes Adjustable Any Time Scope Of Application: Solenoid Valve, Water Pump, Motor, Light Strip, Etc. PackageList:1 x Delay Relay