1. Hot compress with sound 2. Automatic power off without operation 3. Remote control operation, more convenient 4. Stretchable elastic arm design 5. Low frequency pulse technology, circular traction 6. The two massage heads closely fit the neck curve 7. 4 massage modes, 15 levels adjustable 8. Built-in 600 mAh lithium battery 9. Power supply mode: USB 10. Massage contacts: 4 11. Rated voltage: 5V 12. Massage time: 15 minutes/time 13. Weight with color box: 0.23kg 14. Dimensions: 14.5x14.2cm
1. 热敷,带提示音 2. 无操作自动断电 3. 遥控操作,更加便捷 4. 可拉伸弹力臂设计 5. 低频脉冲技术,环形牵引 6. 两个按摩头严密贴合颈部曲线 7. 4种按摩模式,15档力度可调 8. 内置600毫安锂电池 9. 电源方式:USB 10. 按摩触头:4个 11. 额定电压:5伏 12. 按摩时长:15分钟/次 13. 含彩盒重量:0.23千克 14. 尺寸:14.5x14.2厘米
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