1. Designed according to ergonomics, beautiful and fashionable, and fit the neck curve.
2. Built-in battery, easy to use.
3. Five low-frequency massage techniques, 16-level massage intensity, suitable for all kinds of people.
4. Voice broadcast prompt.
Machine power: 5W
Heating temperature: 38-42℃
Rated voltage: 5V
Automatic timing: 15min
Noise: <60dB