Features: This timer allows you to set it and it will do the watering for you. Please close the top lid very tight, to make sure water can not go inside Specification: Use LR03 2XAAA 1.5V Alkaline battery (not included) Durable high impact construction Clock time display 8 different Programs ready to be set Simple, reliable, water-proof Woring pressure: 0 to 8 bar (0-116 PSI) Working temperature:5-60C(40-140F) Can be attached to 3/4''(19mm) tap or faucet Manual Watering: can be set for one time instant manual watering Manual ON, Manual Off, Auto mode Frenquency can be set per day, or each day of a week, 15 different day choices Before using the electronic timer, you must: 1. Insert 2 AAA batteries, note the +/- signs. 2. Connect the electronic timer and faucet 3. Set irrigation parameters A) Set the parameters needed for automatic irrigation, FREQUENCY sets the irrigation interval time, RUNTIME sets the irrigation running time, and the cleaning start time is the interval after the current setting and then works. Attention: The interval time must be greater than the irrigation running time, otherwise it is invalid. b) Under normal circumstances, the indicator light will flash once every 4 seconds, indicating that the work is normal. If the light flashes frequently, it means that the battery is low, and the battery needs to be replaced in time. The irrigation controller is turned off under the low pressure indication, and irrigation cannot be scheduled. Package include: 1 x Washing basket Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement.