Features: This 15V-30V Time Delay relaying Module features with LED digital display, perfect for automation control in industrial and home applications. With wide compatibility, it supports multiple modes and offer performances. Ideal for automation engineers, enthusiasts, and home integrator requiring accurate timing solution for equipment sequencing or process control. Effortlessly manage motor startups, lighting systems, or irrigation schedules in factories, workshops, and agricultural setups using its programmable delay functions. Clear LED ensure long reliability for repetitive timing tasks in electronic prototyping projects. Specifications: Component:Plastic Size:Approx.77x44mm/3.03x1.73inch Package Includes: 2 Optional Package: Package 1 Include:1Pc Digital Delay Timer relaying Module Package 2 Include:3Pcs Digital Delay Timer relaying Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.