SAFE & HEALTHY: BPA-free water bottle dispenser with food-grade silicone tube and high-density ABS plastic. Non-toxic and odourless, designed for safe use. 2 MODES: Press the power button for continuous water flow and press again to stop. Press the 600ml button for an automatic 600ml dispense, then shuts off automatically. HIGH COMPATIBILITY: Designed for use with pure drinking water bottles. Fits various carafe and bottle models with capacities of 4.5L, 5L, 7.5L, 10L, 11.3L, 15L, and 18.9L. Compatible with bottle necks measuring 5.55.8cm (2.162.28in) in diameter. USB & RECHARGEABLE BATTERY: Built-in 1200mAh rechargeable battery. Provides up to 4060 days of use or approximately 810 cycles of 5-gallon bottles per full charge. Charges via USB port. EASY TO INSTALL: Simple setupattach the silicone tube to the bottom of the unit and secure the dispenser onto the bottle nozzle. Operate with one button for instant water dispensing. PACKAGE CONTENTS: 1 water pump, 1 USB cable, 1 silicone inlet hose (55 cm), 1 user manual SPECIFICATIONS: Product weight: 550 g, Power consumption: 4 W, Battery capacity: 1200 mAh, Water hose length: 55 cm Double button design for easy operation in both automatic and manual modes. Rechargeable battery supports up to one month of regular use. Slim and portable design ideal for home, office, or travel. Space-saving and convenient. Constructed with high-quality materials for durability and long-term performance.