Five major features: 1. USB power supply, simulation of real body temperature wireless lasting 2. Small size, easy to carry, suitable for people using computers 3. Smooth appearance of fashionable and exquisite, only a small amount of lubricant can be smoothly inserted 4. ABS engineering plastic built-in carbon gold heating piece more durable 5, easy to clean, scientific and environmental protection Specification: a pack Function: can be filled with male apparatus, famous products Use: After connecting the USB charging port and the heating rod into the vaginal opening of the apparatus for about 5-10 minutes out can be used. Can be charged directly in the computer USB charging port, can also be equipped with ordinary cell phone power head charging (no distribution), generally charged for about 5 minutes! Packing list: 1*heating stick We only sell the heating rod, not the other items in the picture. Due to differences in different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, please allow minor size errors.