1-Easy Programming Program: Through the Sprinkler Timer to program, you can set the Start Time, Watering Duration is 1min-300min, Watering Frequency every 6hours,12hours, or from 1 day to 7 days, so you can customize your watering time, and can automatic Watering. 2-Multi-Functional Use This automatic irrigation timer can be used for outdoor gravity drip irrigation, garden hose watering, lawn sprinkler controller, greenhouse mist system, pool filling, birdbath dripper, rain barrels, pet drinking, etc. 3-Delay Function The manual mode enables immediate watering without interrupting the set watering program, while the rain delay mode skips an interval of the program to avoid over-watering and unnecessary consumption. M: Manual button: Press and hold M button to enter manual mode without affecting the time program Settings. +/-: Time button to increase and decrease: Press and hold it to increase or decrease time. Auto: When all Settings are complete, press "Auto" again.At this point, the display displays the current time and the next watering time. Set the clock: after this button is pressed, the +/- button can be used to set the current specific time.You can press +/- to add and subtract automatically. Start time: Press this button to enter the setting and start the watering time mode.You can design the time required by holding down +/-. Close: Press it to turn off the timer. Use time: Press this button to enter the set watering time mode.You can design the time required by holding down +/-.The time range can only be measured in minutes, for example 1-300 minutes. Usage: Press this button to enter the setting interval mode. The setting interval time can be set once every 1-7 days, and the interval is 6 hours or 12 hours. Reset: Press this button, the machine will reset again and all Settings will be cleared. Material: the shell is made of high quality ABS plastic, waterproof, long service life. Power supply :2 AA batteries (not included) Size: approx. 12.5cm*11.5cm / 4.92*4.52in Packing list: 1* garden watering timer 1 * transparent box 3 * accessories