Sell Healthy neck- vertebra pillow

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Healthy neck- vertebra pillow
Model: YI-1010
Technical parameter:
Packing :color box
Pulse intensity:0.12T-0.18T
Box size: 55*12.3*36cm
Power:4.5v battery , with a 9V adapter

Product function:
1. stimulation therapy , low-frequency pulse
2. Alleviate the pains on neck-vertebra
3. designed in a special hard-soft surface on bath of side , to keep a good sleeping
4. LCD display, simply use , safe, .