1 Application: For controlling the smooth running of radiotube, water pump, electrical machinery, strip lights, etc 2 Overview: This's a programmable digital countdown timer, ranging 0 1s - 999h You can set 2 groups of time T1 and T 2 With this timer, you can achieve following effect, a You can let your instrument start to work or stop working after a specific time Choose T1 or T2 =0 b You can let your instrument work intervally That's let it work for some time, then stop for another time, then start to work again c You can choose your instrument stop working for some time, then start to work for another time After that, it'll stop and never start to work again 3 Function list: P1- 1: The relay switch on, after a delay of T1 time P1- 2: The relay switch off, after a delay of T1 time P1- 3: After a delay of T1 time, the relay switches on then, the relay switches off after a delay of T2 time Done P1- 4: After a delay of T1 time, the relay switches off then, the relay switches on after a delay of T2 time Done P1- 5: After a delay of T1 time, the relay switches on then, the relay switches off after a delay of T2 time The cycle will be repeated P1- 6: After a delay of T1 time, the relay switches off then, the relay switches on after a delay of T2 time The cycle will be repeated 4 Operation instructions: Set key: Hold it down for 2 seconds to enter the function settings Press it to switch between function code and set parameter for them Plus: Add Time Minus: Minus Time Confirm key: Start or Stop 5 Use decimal point to set unit : XX X The decimal point is in tenth, time range: 0 1 second - 9 9 9 seconds XXX No decimal point, time range: 1 second - 999 seconds XXX The decimal point is at the end, time range 1 minute - 999 minutes XX X One decimal point is at the end, the other in tenth, time range 1 h Our - 999 hours 6 Specification: Material: PCB and Plastic Type: Time-Dalay Relay Output Power: For Controlling DC or AC Load Within 5A Time Setting Range: 0s - 999hours Optional Working Voltage(DC): 5V, 12V, 220V Size: 79 x 42 x 28mm( 3 11 x 1 65 x 1 10in) Quantity: 1 Pc 7 Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Thank you 8 Package includes: 1 x Time-Dalay Relay