颈部按摩枕由干电池供电，因此您可以在您回家途中、工作时、公交、地铁或的士上使用！

Neck Massage Pillow is battery-operated and compact so you can use it on your way home, at work, on the bus, subway or taxi!

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用12 V干电池取代外置电源变压器供电从而不受市电供电的影响。

The 12v dry cell is used to replace an external power transformer for power supply, which can not be affected by commercial power supply.

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