The multi-function relay control module is designed for various applications. It features a microcontroller as the main control unit and offers 32 preset functions, allowing users to select specific functions based on actual needs. It can be used for water pump control, motor control, LED strip control, solenoid valve control, and more.Upgraded version with 32 functions to meet a wider range of application requirements. Built-in power supply reverse polarity protection prevents damage from incorrect wiring. Timing accuracy up to 0.01 seconds, with adjustable timing from 0.1 seconds to 999 minutes. Low power consumption mode allows the display to be turned off to save energy. Operating voltage: DC 24V (between DC+ and DC-). Trigger signal voltage: High level 24V, Low level 0V (between IN+ and IN-). Load capacity: Up to 250V/10A AC or 30V/10A DC. Color: Blue Material: PCB Package Includes: 1 x Adjustable Time Delay Relay Module Note: The package includes only the items listed above. Other products are not included. Note: Lighting and screen differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.