Feature 1Intelligent Control: The timer relay module can realize automatic control circuit, making your circuit more intelligent and convenient. 2Digital Display: Designed with a 3 digit digital display module, it is clearly visible, with high accuracy, and provides accurate readings. 3Timing Start and Stop: You can set the timer start and stop duration as needed, which is very convenient and suitable for household or industrial use. 4Dynamic Display: During the timing operation, the module will dynamically display the current timing situation, allowing you to more intuitively understand the circuit operation status. 5Button Adjustment: The relay board is equipped with button adjustment, which is convenient for input and output, giving you a better experience.Item Type: Relay ModuleMaterial: ABSVoltage: 12V DC (range 10V-16V)Time Range: 1-999 secondsDisplay Mode: 3 digit red digital tube (the remaining time is displayed during the countdown process, otherwise the set time is displayed)Time Adjustment: Button adjustment (with power off memory, the next connection will automatically switch to the last setting)Accuracy: 1 secondError: 2%Trigger Method: Short circuit for more than 0.025 secondsEffective Output Touchpoint: A set of normally open + normally closedOutput Capacity: 10A Package List: 1 x Relay Module