**Product Specifications:**
**Brand:** Huawei Smart Selection
**Product Name:** Huawei Smart Selection Harls Smart Water Bottle (Upgraded Version with Rotating Lid)
**Product Type:** Smart Eco Product
**Model:** HDM-450-36
**Materials:**
- Inner Tank Material: 316L Austenitic Stainless Steel
- Outer Shell Material: 304 Austenitic Stainless Steel
- Cup Mouth Material: Polypropylene (PP)
- Sealing Ring Material: Silicone Rubber
**Capacity:** 440mL
**Dimensions:** 67*67*221mm
**Weight:** Approximately 299g
**Sealing Method:** Rotating Lid
**Insulation Performance:** Keeps liquids above 64°C for at least 6 hours
**Cooling Performance:** Keeps liquids below 8°C for at least 6 hours
**Battery Capacity:** 250mAh Lithium Battery
**Battery Life:** Approximately 14 days
**Charging Method:** Type-C Interface compatible with Huawei chargers, Magnetic Charging Interface
**Popup Method:** Long press on the screen, Opening the lid triggers a popup
**Temperature Display:** Screen automatically lights up when the bottle is lifted, Display activates after screen lights up
**Color Options:** White/Black/Blue
**Features:**
1. OLED Multi-function Screen for easy monitoring
2. Water Intake Statistics for tracking daily water consumption
3. Various Water Drinking Reminders for developing healthy habits
4. Personalized Signature for customization
5. Multiple Craftsmanship for long-lasting insulation
6. Safe Materials for peace of mind
**Certifications:** CTI Body Test Detection, SGS Testing
**Waterproof Rating:** IPX7
**Additional Details:**
- U-shaped spout for comfortable drinking
- Silicone base pad for stability
- IPX7 Waterproof for protection
- Long-lasting battery for up to 14 days of use
**Recommendations:** Ideal for daily hydration tracking and maintaining healthy water intake habits.
