1. [Specifications] Dimensions: 12*8.5*20cm (length*width*height). The water bottle has a capacity of 500ml. Please refer to the following table for installation dimensions. 2. [Material] Made of high - quality PP resin, it is BPA - free, non - toxic, very sturdy and durable, and is safe, healthy and environmentally friendly. Pets can use it with confidence. 3. [Design] It features a two - piece design and can be used in two directions. The clip - on design is stable and durable. The spring - type faucet uses the siphon principle for intelligent water output. 4. [Usage] It is an automatic water dispenser for small pets, suitable for rabbits, hamsters, ferrets, squirrels, kittens, etc. It can keep the pets supplied with water when they are left unattended for a long time. 5. [Cleaning] The detachable water bowl can be washed with water, which is very convenient for daily use. Do not open or close it forcefully.