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 appearance; requires only a small amount of lubricant for easy insertion 4. Durable ABS engineering plastic construction with built-in carbon fiber heating element 5. Easy to clean and designed with environmental considerations Specifications: 1 piece per pack Function: Compatible with male devices, compatible with select products Usage: Connect the USB charging port and insert the heating rod into the device opening 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. Due to variations in monitor displays, the actual product color may differ slightly from images. Please allow minor dimensional differences due to manual measurement. Note: Product color may vary slightly due to lighting and screen settings. Minor size deviations may occur due to hand measurement.