Five key features: 1. USB power supply 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. Constructed with ABS engineering plastic and an integrated carbon fiber heating element for enhanced durability 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 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 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 stick; 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 dimensional differences may occur due to manual measurement. Additionally, lighting and screen settings may cause slight color variations compared to the pictures shown.