Bestbuy offers PETLIBRO - Dockstream Stainless Steel 2.5L Cat and Dog Drinking Fountain with Battery Operation - White for $54.99 (orig. $69.99) with free shipping.

Product Description:
Running water signals to your pets that the water is safe and fresh. Give 24/7 non-stop running water to keep your pets hydrated, happy and healthy with PetLibro's Dockstream Battery-Operated Pet Fountain. Your pets can now enjoy fresh, clean water anywhere they want due to the wireless design of this pet waterer. Set Dockstream up wherever your pets need it: your kitchen, bedroom, balcony, yard, or beyond. Make it easy to stave off common illnesses caused by lack of hydration providing water in a way they are used to so that they keep coming back. Fresh, clean water without the hassle and wires. Every drop of water is filtered through vertical filtration system to remove all impurities and provide oxygen-enriched and better-tasting water. Ion exchange resin removes heavy metal ions. Activated carbon removes foul odors. Non-woven fabric captures impurities. High-density sponge further filters debris and prevents blockages while taking the pump lifespan to the next level. The induction mode with advanced radar sensor delivers a 17-second flow only when it senses your pet within 80cm/31.5in, preserving power while encouraging your pet to take a sip. With induction mode, there will also be a 17-second flow every hour to attract your cats’ attention. Meanwhile, You can plug in for a non-stop stream of water in regular mode.

• Stainless steel bowl
  Made of high-quality ABS body and dishwasher-safe stainless steel top, PetLibro automatic pet water fountain is BPA-free, durable, safe and easy to operate and clean.
• Long battery -operated life
  Powered by 5,000mAh built-in rechargeable battery, the PetLibro wireless water fountain delivers up to 30 days of fresh, clean water on a full charge. It will keep your pets well-hydrated even during power cuts or when you take short trips.
• Cordless drinking
  The wireless pump and charging base are free from external wires to eliminate any charge from the water and allow pets to drink comfortably. Set it up anywhere.
• Dual watering modes
  Radar induction drinking mode that activates flow within 31 inches, preserving power. Or select conntinuous flow mode for 24/7 flow when connected to a power supply. Set up as a free-falling stream or bubble fountain.
• Foreign object detection
  As soon as a metal object — such as a key or collar — touches Dockstream's charging base, power is immediately switched off to protect you and your pets.
• Startlingly silent
  Sleep soundly even when Dockstream's in your bedroom. The advanced water flow system filters out noise so the entire fountain clocks in at a barely audible 23dB. Quieter than a whisper.
• Verticle layer filtration system
  Your pet deserves fresh, clean water. That's why every drop is filtered through 4 unique layers, removing all traces of hair, heavy metals, and foul odors for fresher, healthier water. Replacement filter PL-FF005-02W.
• Easy cleaning
  The detachable water tank and wireless pump make it a breeze to clean every spot of the fountain water bowl, while the rounded corners provide no place for grime to hide.