Drinking Fountains features: Cat Water Fountain Filter Automatic Drinker For Cats Feeder Pet Water Dispenser Auto Drinking Fountain With LED Light & Sensor| Cat Feeding & Watering Supplies Clean Water The unique replaceable design filter can effectively filtrate the hair, odor, and chlorine. Consequently, the fountain can give cleaner water to pets and reduce the risk of developing illness. Charcoal filter help remove which absorbs odors and bad taste. Design Pump(3 powerful functions) ①Water flow rate adjustment function,S, M, L three gears. ②Automatic power-off function without water. Electricity safety. ③TwO colors of light, water-blve/anhydrous red. If the water level is too low and the pump cannot pump water, it will turn red to remind you to change the water. The unique designed Silent Pump is deployed with customized suction cup to diminish the noise to a minimum. High Quality Pet fountain is made of food-grade PC material, eco-friendly, nontoxic, odorless and durable. Simple quick-release structure is designed for easy removal and cleaning. 2L Capacity No need to replenish water frequently, and it can meet the drinking needs of cats, dogs, birds and other pets of various sizes. No need to worry about your pets not getting enough fresh drink when you go to work. 2 Water flow modes(Faucet Mode / Fountain Mode), providing clean running water, make your pets happier and healthier. Visual Fully transparent design. Powered by USB cable. Safe, hygienic, convenient top-shelf dishwasher safe. It can also provide pets with lights at night. It is best to use it with a sensor to act as a sensor light. Product Specification: Material: Food-grade PC Item Color: Fully Transparent(Let your pets see the water clearly) Maximum Capacity: 2 liters (67 oz) Item Size: approx. 15.5x15.5x16.5cm/6.1x6.1x6.5inch (L*W*H) Product Weight: 600g Filter Replacement Time: 1.The Charcoal Filter better to be exchanged every month to achieve good filtering effect. 2.In intelligent sensor mode, Charcoal Filter better to be exchanged every 2 months. 3.It is better to reserve an Extra 1-2 PCs Charcoal Filter for your pets Friendly Tips: Clean the pump regularly to extend life.