3-Piece Automatic Water Control System for Potted Plants, Vegetables, and Desks. Description: Automatic: The automatic plant watering tips can help water your plants automatically during vacations, providing the precise and correct amount of water. Improved Design: Compared to other older devices, it allows for more precise flow control and watering time control. Most importantly, it doesn't stop due to water pressure. Wide Applications: The automatic drip irrigation devices are suitable for indoor and outdoor use, offices, garden plants, potted plants, houseplants, and more. Compact Size: This compact and lightweight drip irrigation control system is only 20 cm/7.87 inches long and won't take up too much space. Ideal for Travelers: Perfect for taking care of your plants while traveling or working. Enjoy your vacation! Specification: Material: PP Size Chart: Length x Width: 20cm x 6cm / 7.87in x 2.36in Package Includes: 3-Plant Automatic Watering Spike Insert Device Note: Please allow slight errors due to manual measurement and different monitors.