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Wireless microphones​

Wireless projector​

Electric blankets (small, for outdoor use)​

Label printers (handheld models)​

To power mini medical devices (such as electronic blood pressure monitors) to ensure health monitoring for campers​

To supply power to single-lens reflex cameras to capture the beauty of special moments such as sunrise and sunset during camping

To power electric mosquito repellents for reducing mosquito bites during camping​

To supply power to health preservation pots (mini models) to stew health preservation soups or silver ear jelly