500ml Intelligent Digital Vacuum Flask with Temperature Display
Premium 18/8 stainless steel inner & outer walls for superior durability and heat retention. Advanced vacuum insulation technology maintains hot/cold temperatures for 24/12 hours. Built-in high-precision digital display shows real-time water temperature (℃/℉ switchable). One-touch lid opening with leak-proof silicone seal for spill-free portability. Ideal for office commutes, outdoor adventures, gym sessions, or travel. Smart low-battery alert and USB-C rechargeable (up to 30 days standby). BPA-free, odor-resistant, and dishwasher-safe. Sleek matte finish with anti-slip base. Custom logo printing available for bulk orders. Wholesale MOQ discounts apply.