400ml Vacuum Insulated LED Smart Water Bottle with Temperature Display
Premium 18/8 stainless steel inner wall ensures durability and safe drinking. Double-wall vacuum insulation maintains beverages hot/cold for 12/24 hours. Built-in LED temperature display shows real-time liquid temperature instantly. Precision sensor with ±1°C accuracy for reliable monitoring. Innovative one-touch lid with leakproof silicone seal. Custom logo printing available for bulk orders (MOQ 500pcs). Perfect for outdoor adventures, gym sessions, or office use. USB-rechargeable battery (included) lasts 30 days per charge. Wholesale price starts at $5.80/unit (500+ order). CE/FDA certified. Global shipping with 7-day lead time. *Exclusive for bulk buyers – request free samples today.*