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CF-FM783-BA 5V 7.83Hz 1400mah Ultra-low Frequency Pulse Generator Module Schumann wave generator For Improve Sound Sleep Adjust
Specifications:
- Origin: CN(Origin)
- Certification: NONE
- Model Number: Pulse Generator
- DIY Supplies: Metalworking
- Display Size: 2.9 Inches & Under
- Brand Name: VBESTLIFE
- Free shipping
- 100 days returns
- Low prices
- 5 million products