Automatic: Automatically adjust the dripping speed according to different soil dry situations, no need of watering the plant frequently, wonderful choice for business travel, caring your plant well when you are not at home. Compact size: Compact and practical, convenient to carry out, not occupying much storage space, practical for single potted plant usage. Easy to install: The bottle dripping device with a sharp spike is easy to be installed in the soil ground, no complex installation process and other tools requirement. Simply put the cord head into the water. Material: Made of high-quality plastic materials, practical and durable. Scope of application: The bottle dripping device with long cord has not requirement of the water container's shape, widely suitable for bowl, bottle, bucket, tank and so on, necessary tool for home balcony plant. Package Includes: 2x/Set Automatic Watering System Specifications: Material: Plastic Size: As the Picture Show note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.