How to Use: Power on, press and hold the switch button for 3 seconds to start the watering controller; then follow the instructions to use. Specification: Item Type: Intelligent Timing Watering Device Material: Plastic Size: Approx. 9.5 x 8.3 x 8.3cm/3.7 x 3.3 x 3.3in Interface Diameter: Approx. 4.8mm/0.2in Gross Weight: Approx. 586g/20.7oz Rated Voltage: 5V Rated Current: 720mA Power: 3.6W (Single Pump) Matching Pipeline: 4/6, 4/7 Maximum Water Pressure: ≥30psi Flowing: 0.3-0.8LPM Battery Model: 4 x AA Battery(Not Included) Noise: ≤65dB (30cm Distance) Working Temperature: 0-50℃ Head: ≥2.5m/8.2ft Suction Lift: ≥2m/6.6ft Watering Time: 0~999 Seconds Optional Interval Time: 0~999 Hours Optional 2 Power Supply Methods: USB Cable, 4 AA Batteries, You Can Choose One of Them. (When Using USB to Plug In, the Battery Can Be Used As a Backup Power Source, and It is Automatically Enabled After a Power Outage)) Scope of Application: Garden Greenhouses, Flower Beds, Patios, Courtyards, Balconies, Offices, etc. Package List: 1 x Single Pump Controller1 x Water Pipe(10m) 10 x Tee 10 x Drop Arrows 1 x Countersunk Head 1 x USB Cable 1 x Screwdriver 1 x Manual 1 x Storage Bag 1 x Accessories Note: Please allow some errors due to manual measurement.