Built-in battery, sun charging Rainproof, low power consumption, more energy efficient standby Use a silent motor to work quieter Adjustable water output Special garden irrigation water pipe, anti-aging is not hard Watering time 1-999 seconds, cycle time 1-239 hours Name: Timing automatic watering device Motor power: 3W Battery voltage: 3.7V Battery capacity: 2000 mAh Input voltage: 4.2V-6V Interface type: micro-usb Pump flow: 850ml/min Waterproof rating: rainproof Colour:As Shown Material:ABS+PVC Package Contents: 1 * water pump 1 * water pipe 12 * three-way taps 12 * ground plugs 12 * drippers 1 * filter 1 * solar charging panel 1 * USB cable 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.