This Panasonic AG - HPX370P 1/3 ENG P2HD camcorder does not come with an external power supply. It has 7746 hours of usage on it.

To use this Panasonic camcorder, first make sure you have a compatible battery or other power source as it doesn't include an external power supply. Turn it on using the power button and start recording your videos. When handling the camcorder, be gentle to avoid any damage. Since it has 7746 hours of use, it's a good idea to clean the lens regularly with a soft, dry cloth to keep your footage clear. Also, store it in a cool, dry place when not in use to prevent any moisture damage. If you notice any issues with the performance, it might be time to get it checked by a professional.