Five key features: 1. USB-powered with simulated warmth for continuous wireless use 2. Compact and portable design, ideal for computer users 3. Smooth, stylish exterior; requires only a small amount of lubricant for comfortable use 4. Durable ABS engineering plastic construction with built-in carbon fiber heating element 5. Easy to clean and designed for environmental sustainability Specifications: One pack Function: Compatible with male wellness devices Usage: Connect to a USB charging port and insert the heating rod into the device opening for approximately 5–10 minutes before use. Can be charged directly via a computer USB port or with a standard smartphone power adapter (adapter not included). Charging time is approximately 5 minutes. Package includes: 1 x Heating stick Note: We sell only the heating rod; other items shown are not included. Please note that due to variations in monitor displays, the actual product color may differ slightly from images. Minor size discrepancies may occur due to manual measurement. Additionally, lighting and screen settings may cause slight color variations from the pictures.