Brand：Aqualin/Yardeen <br />Key Note: <br />> Indoor use only.<br />> Use clean water only.<br /><br /> Smart watering:<br />> Automatic water your plants and flowers precisely and at ease.<br />> Reduce water by 70% over traditional sprinklers by focusing water directly to the root.<br />> The distance of pump and plant box can't more than 60 cm (23.5 in)， otherwise the power of pump can't make water flow to plant.<br />Applications:<br />flowers， plants， bonsai and potted fruit， for family homes， hotels， clubs， offices and other plants of intelligent care.<br />Watering the garden， potted plants， shrubs and trees is no longer a chore， its fun<br />4X AA 1.5V Alkaline battery is needed (NOT INCLUDED IN THE PACKAGE)<br /><br /> <br />Package Contents:<br />> 1 Smart Controller (pump included)<br />> 1x10M vinyl tube<br />> 10 stainless steel spring pegs<br /><br /><br />IMPORTANT NOTE:<br />THERE IS A SMALL HOLE ON EACH PIPE AS BELOW PHOTO， THIS IS A USEFUL HOLE WE NEED FOR THE GOOD FUNCTION OF THIS SYSTEM.<br /> <br />when hose is placed lower than pump， then pressure at pump side is higher than pressure at hose side. If without this hole， when pump stop working， due to air pressure difference， water will still go from bucket to end hose.    <br /><br />The extra hose : https://www.wish.com/c/599e84fd2afd354be4978a31