*****Declaracin original******* This smart water dispenser and all the products in the store are our original work. If you see the same pictures and advertising texts as ours from other sellers, then we can assure you that these are plagiarisms! Originality is not easy, please support originality! Thank you for your support! About Guarantee:We support 90 days warranty. If there is any quality problem, the product can be returned and replaced free of charge within 7 days, you can rest assured that the purchase. If you have any concerns or questions about this product, please do not hesitate to contact us. Thank you for your support and wish you a nice day : ONE-BUTTON WATER QUALITY TEST: Our smart water dispenser can test water quality in real time; built-in high-precision titanium TDS probe, which can display excellent, good and poor water quality. Every glass of water you drink is healthy and safe. If you need to drink natural water when camping, you can use it to test. 800mAh lithium battery, can be used to pump 58 bottles of water after fully charged. Lasts about 60 days It is recommended to charge the battery for 4 hours when using it for the first time, this will help extend the battery life. USB charging, no noise, quiet design, smart life, convenient for you every day. SAFE MATERIAL: Electric water dispenser made of food grade silicone hose, 304 stainless steel, high density ABS plastic, BPA free water dispenser, non-toxic and odorless, keeps the temperature low and is resistant to high temperatures. WIDE COMPATIBILITY: Suitable for pure bottled drinking water, suitable for different models of jugs or water bottles, compatible with water bottles and jugs of different capacities: 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, 18.9L This water dispenser is suitable for water bottles with a diameter of 5.5-5.8 cm (2.16-2.28 inches). EASY INSTALLATION --- All you need to do is connect the included parts to the water bottle pump and then install the water bottle pump on the gallon bottles on the top of the crown. LIGHTWEIGHT AND EASY TO USE --- The detachable water dispenser is ideal for offices, homes, kitchens, schools, etc. and is also suitable for outdoor or outdoor use. Product Specification Material: ABS + stainless steel Size: 14 x 13.5 x 6.8 cm. Power: 4W/5V. Charging time: 3-4 hours. Charging: Micro USB charging cable. Hose: 52cm long. Suitable for 5 liter, 10 liter and 20 liter bottles. Package contents: 1 pump, 1 USB cable, 1 silicone inlet hose, 1 user manual.