100% Feature: 1. Thick high-grade crystal velvet fabric, skin-friendly and soft, provides warmth and retains temperature, and stays securely in place 2. Even wiring and fine craftsmanship 3. Intelligent automatic mechanical charging with built-in safety switch; automatically cuts off power when the heating reaches the maximum safe temperature, ensuring safe and reliable operation 4. Charges fully in 10 minutes, providing heat for up to 6–8 hours; recommended charging time is 7–10 minutes Specification: Color: green, pink, gray, brown Material: PVC + cotton velvet Rated power: 500W Rated voltage: 220V Power supply mode: US standard charging Size: As shown in the picture Package includes: 1 x Charging hot water bottle (empty, without water) 1 x Charging cable Notes: 1. Please allow 1–3 mm differences due to manual measurement; thank you for your understanding 2. Due to differences in monitor displays, the actual color may vary slightly from the image