Automatic Drip Irrigation System, Diy Automatic Drip Irrigation Kit Product Details ? A/B pump switching: The blue indicator light is on which side, indicating which side of the pump, short press the A/B key to switch pump Settings. Hold down the A/B key to enter the manual mode, hold down the SET key to enter the timing parameter Settings, and short press the +/- key to adjust the value. ? Automatic timer function: switch which side of the pump you want to SET, LONG press the Set key to enter the parameter setting, "HOW LONG" can be set 1-59 seconds /1-15 minutes, "HOW OFTEN" can be set 1-23 hours /1-30 days, "DELAY" can be set 1-23 hours /1-30 days. ? Easy to assemble] This water timer set including: host *1 1/4-inch tube 393.7 inches *2 plugs *3 filter heads *2 fast tee *20 adjustable drop arrow *20 USB cable and plug *1; You can do your own watering plan, which will cut off the water pipes and design an exclusive irrigation system for your plants ? Scope of application?It can be used for many scenes, can be used in the garden, lawn, yard and other places,it can meet your daily life needs of the sprinkler timer. ? Warm Tip: The main machine body is not waterproof, built-in two pumps can be independently controlled, the number of grouped watering watering pot doubled. Adjustable drip arrow root watering, water flow can be adjusted. ? How to prevent the siphon effect: pump is not anti-siphon. The siphon effect can cause water to keep leaking from the dropper. Make sure the water level is lower than all potted plants, Or contour the first dropper above the water level. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.