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Features: Stable and reliable: The schumann sine wave generator with a default frequency of 7.83Hz, and the sine wave voltage amplitude is 3V, while the square wave voltage amplitude is 5V, to ensure the stability and accuracy of the output signal. Wide Application: The adjustable frequency generator is ideal for various environments where signal generation and frequency adjustment are required, like electronic device testing, equipment calibration, and scientific experiments and so on. Specifications: Frequency range: 0.01 to 200000Hz Default frequency: 7.83Hz Power supply voltage: 5V Sinusoidal signal voltage amplitude: 3V Square waves signal voltage amplitude: 5V Color: mainly green Package includes: 1 x Adjustable schumann sine wave resonance generator with Acrylic case 1 x USB cable 1 x User manual Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 1-3 business days
- Domestic Delivery: Typically 3-5 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
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Order Tracking
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Lost or Delayed Shipments
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Additional Security Measures
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Questions or Concerns?
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⚠️ WARNING (California Proposition 65):This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.For more information, please visit www.P65Warnings.ca.gov.
