Key Features of Insulated 500ml Vacuum Thermal Flask with Digital Thermostat
Premium 18/8 stainless steel construction ensures durability and safe, toxin-free liquid storage. Advanced double-wall vacuum insulation maintains optimal temperature for 12-24 hours (hot/cold). Smart LCD temperature display provides real-time monitoring with ±1°C precision. Leak-proof twist-lock lid with silicone gasket for secure transport in bags or vehicles. Ergonomic non-slip grip and lightweight design (380g) ideal for office, gym, hiking, or travel. One-touch button activates backlit display; USB-rechargeable battery (included) lasts 30+ days. Easy-cleaning wide mouth accommodates ice cubes; fits most car cup holders (68mm diameter). BPA-free materials meet FDA/EC standards; scratch-resistant powder-coated exterior.