Five key features: 1. USB-powered with simulated warmth for continuous use 2. Compact and portable design, ideal for computer users 3. Smooth, stylish appearance; easy insertion with minimal lubricant 4. Durable ABS engineering plastic with built-in carbon fiber heating element 5. Easy to clean and designed for environmental sustainability Specifications: Pack of 1 Function: Compatible with compatible devices Usage: Connect to a USB charging port and insert the heating rod into the device opening. Warm up for 5–10 minutes before use. Can be charged directly via computer USB port or with a standard mobile phone power adapter (adapter not included). Charging time approximately 5 minutes. Package includes: 1 x Heating stick Note: We only sell the heating rod. Other items shown in the image are not included. Please note: Due to differences in monitor displays, the actual product color may vary slightly. Due to manual measurement, minor size variations may occur.