The product cannot be powered by batteries, only USB charging and power bank charging are possible Mobile app settings, available in , set timing, suitable for use of potted plants within 20 pots, report the watering time and the watering time every day, do not worry about whether it is really watered A set of convenient and convenient timing watering system, water pressure 2-2.5kg, per minute/850ml Built-in suction pump, silent suction, no need for tap, small amount of drip irrigation WiFi function, timing settings, fixed-point loop mode, can be associated with weather and voice speakers, and will reconnect after power failure Applicable scenarios: indoor, flower stand, balcony, office Name: WiFi Smart Watering Device Style: 15pot Water pressure: 2-2.5kg Flow rate: 800 ml/min Life Test: 30000 (10 seconds on, 7 seconds off) Watering time: 1-99 seconds/2-45 minutes can be adjusted Time range: 1-23 hours/2-30 days can be adjusted) Power supply mode: USB power supply Colour:White Material:plastic Package Contents: 1 x Drip Irrigation Controller Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.