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. Constructed with durable ABS engineering plastic and an embedded carbon fiber heating element 5. Easy to clean and designed with environmental considerations Specifications: One piece per pack Function: Compatible with certain male devices Usage: Connect to a USB charging port and insert the heating rod into the device opening. Warm up for approximately 5–10 minutes before use. Can be charged directly via computer USB port or with a standard smartphone power adapter (adapter not included). Charging time is approximately 5 minutes. Package includes: 1 x Heating Rod Note: We sell only the heating rod; other items shown in the image are not included. Please note that due to variations in monitor displays, the actual color of the item may differ slightly from the image. Minor dimensional discrepancies may occur due to manual measurement. Additionally, lighting and screen settings may cause slight color variations compared to the photos.