Features:Made of high quality material, durable in use.It has 24 common functions to meet more application requirementsCan control the solenoid valve, water pump, motor, light belt and so on.Low power consumption, superior performance.The product has a wide range of applications and can be used in many fields.Specification:Model: YYC-2SMaterial: PlasticWeight: 30g/1.1ozOutput power: DC or AC load within 5A can be controlledTime range: 0.01 seconds to 999 minutes can be adjusted at any timeDescription of wiring port:1. DC+ : input the positive pole of DC power supply2, DC- : input DC power supply cathode3. IN+ : signal input is positive4, IN- : signal input terminal negative5. NO: the relay normally opens the interface, and the relay is suspended before absorption, and is connected with COM short after absorption6. COM: relay public interface7. NC: the relay normally closes the interface, and the relay is short connected with COM before absorbing and suspended after absorbing.Key setting instructions: Power on display "-------" means to enter standby state;Press K1 for the first time (it takes more than 1 second to be effective to prevent false triggering), and it shows: p-11: K2 adjusts the main mode, K3K4 adjusts the functionPress K1 the second time, the screen will show: a001:k2 and K3 to adjust the first time A and K4 to adjust the decimal point (time unit).Press K1 for the third time, and the screen will show: b001:k2 and K3 to adjust the second time B and K4 to adjust the decimal point (time unit).Press K1 for the fourth time, and "--" indicates standby statePress K4 in standby state to permanently close/open the display and switch to low-power mode.Description of decimal point time unit:X.XX decimal point in the hundreds place, timing range: 0.01 seconds to 9.99 secondsXX.X decimal point in the tens place, timing range: 0.1 seconds to 99.9 secondsXXX has no decimal point, timing range: 1 second ~999 secondsXXX. Decimal point in the ones place, timing range: 1 minute to 999 minutes.Package List:1 x Timer Relay