Smart LED Stainless Steel Water Bottle (500ml)

About this item: - LED Temperature Display Touch-sensitive lid shows real-time water temperature—no guessing, just instant clarity. - No Charging Required Long-lasting battery built into the lid—no cables, no hassle. - Double Wall Vacuum Insulation Keeps drinks hot for 24 hours and cold for 24 hours —perfect for all seasons. - Leak-Proof Design Secure lid and seal prevent spills, even on the move. - BPA-Free & Safe Materials Made from food-grade stainless steel—durable, safe, and eco-friendly. - Multicolor Options Stylish black finish with personalized multicolor variants to match your vibe. - Compact & Portable (500ml) Ideal size for gym, office, travel, or outdoor adventures. - Temperature Safety Guide Smart categorization: - 0°C–32°C: Safe to drink - 33°C–65°C: Recommended for drinking - 65°C–99°C: Drink with caution - Customized branding option available