This Panasonic AVCCAM HD handheld camcorder has an operation time of 7938 hours. The system perceives the ND Filter as one step off from its physical setting, but it still works well. It comes without a power supply or battery.

Using this Panasonic camcorder is straightforward. First, you'll need to get a suitable power supply and battery as they're not included. When using the ND Filter, keep in mind that the system reads it one step off from its actual setting, but this won't stop it from functioning. For maintenance, keep the lens clean with a soft cloth. Store it in a dry place when not in use to prevent damage. Don't forget to check the battery and power supply regularly to ensure smooth operation.