Feature: Manual synchronization, automatic watering. It can be sprayed and drip irrigation, and the water pressure can be adjusted automatically. 1. Use 2 AAA 1.5V batteries (not included) 2. Suitable for 0-8kg water pressure; 3. Suitable for water temperature 5-40; 4. Programmable setting of watering time, standard clock time, etc.; 5. Complete waterproof function. Liquid medium: clean water Maximum water temperature: 0-40 Operating pressure: 0.0-4 kg Watering time (can be controlled by the rotary switch), the specified mode continues to produce the shortest valve opening watering time is 1 minute, the opening watering time longest continuous outlet valve length is 120 minutes. Watering cycle (can be controlled by rotary switch), the specified cycle time is the shortest cycle is 1 hour, the longest cycle is 72 hours. Specification: Material: PP Size: 16.2cm/6.38in Power used: 2 AAA batteries, (2 ordinary AAA batteries) (not included) How to use: Insert the battery (the first time you install the battery, the water valve will self-check once, and the valve ball will automatically switch to the closed state) Turn rotary switch B to desired cycle time Turn the rotary switch to the point where continuous watering is needed The water valve works automatically according to the set schedule within 10 seconds Tips: The set cycle time cannot be less than the duration of the valve open output When rotary switch B is set to 0, the water valve is activated to water only once When the rotary switch is set to OFF, the water valve closes it. 1 X Watering Timer