Smart LED Temperature Display Tumbler – Premium Double-Wall Stainless Steel

Instant Temperature Readout
– Built-in LED screen displays real-time liquid temperature, eliminating guesswork for hot or cold drinks.
18/8 Food-Grade Stainless Steel
– Rust-proof, odor-resistant inner wall with superior heat retention (6-12 hours for ice, 8-10 hours for heat).
Vacuum-Insulated Double Wall
– Condensation-free exterior prevents sweat, ideal for desks, cars, or outdoor use.
Durable & Splash-Proof
– CNC-machined threaded lid with silicone gasket for leakproof portability.
High-Capacity Options
– Choose 380ml (compact) or 510ml (standard) for gym, office, or travel.
One-Touch Operation
– Single button activates LED display (CR2032 battery included, replaceable).
Modern Matte Finish
– Laser-engraved branding resists peeling, suitable for corporate gifts or retail.
Bulk Pricing Advantage
– Wholesale-ready with MOQ flexibility, shipped globally at unbeatable rates.
Safety Certified
– Passed FDA & LFGB tests for BPA-free materials.
Universal Compatibility
– Fits most cup holders and dishwasher-safe for easy cleaning.