Led Smart Cup

LED smart cups are typically 304 stainless steel vacuum flasks with a digital LED screen on the lid showing real-time liquid temperature via touch, offering 12+ hour insulation, and powered by a long-life battery, often with a waterproof design and sometimes a strainer for infusions, common sizes being 420ml to 500ml.

Material: Food-grade 304 stainless steel (inner), 201 stainless steel (outer), food-grade PP/Silicone.
Capacity: Commonly 420ml, 500ml (approx. 17 oz).
Display: Waterproof, touch-sensitive LED screen showing liquid temperature.
Insulation: Double-wall vacuum insulation keeping drinks hot or cold for hours (e.g., >42°C for 6h, <10°C for 5h).
Power: Long-life lithium battery, sometimes lasting up to 2 years, with automatic shut-off.
Features: Leakproof, BPA-free, some include a stainless steel tea/fruit strainer, portable with a carry strap.
Design: Sleek, modern, available in multiple colors.