Five Key Features: 1. USB powered, simulates real body temperature, wireless and long-lasting heating; 2. Compact and portable, suitable for computer users; 3. Stylish and exquisite appearance, requires only a small amount of lubricant for smooth insertion; 4. ABS engineering plastic with built-in carbon gold heating element, more durable; 5. Easy to clean, scientifically designed and environmentally friendly. Specifications: One pack. Function: Male enhancement device, well-known product. Instructions for Use: Connect the USB charging port to the heating rod, insert the heating rod into the vaginal opening of the device for approximately 5-10 minutes. It can be charged directly via a computer's USB charging port or with a regular mobile phone charger (not provided). Charging typically takes about 5 minutes! Package Contents: 1*Heating Rod. We only sell the heating rod; other items shown in the picture are not included. Due to monitor differences, the picture may not reflect the actual color of the item. Please allow slight size errors due to manual measurement.