The 250ml Automatic Bird Water Dispenser is designed with a touch needle mechanism, providing a simple and intuitive way for birds to access clean water. This water bottle features a cage mounting design, making it easy to install and secure in the cage. The touch needle mechanism eliminates the hassle of cleaning and refilling waterers by using a self-cleaning and refillable design. The automatic bird water dispenser's durable and BPA-free construction ensures long-lasting performance and safe drinking for birds. With its compact size, it's ideal for even the smallest bird cages.