Bring home dependable everyday performance with the Adjustable Schumann Wave Signal Generator, a practical product from the LED Lights category chosen for home and office users, students, travellers, and daily shoppers. Its adjustable frequency, stable performance, and dual design options help support comfortable handling, dependable results, and easy everyday use.

Key Features & Benefits

• Adjustable Frequency – Precise 0.01Hz–100kHz pure sine wave output for versatile applications
• Stable Performance – Low-temperature drift crystal oscillator and high-precision DAC chip ensure frequency stability
• Dual Design Options – Available with or without acrylic shell for flexible use
• Modern Connectivity – Type-C/B power interface supports broad compatibility
• Digital Circuit Technology – Crystal oscillator reference enhances anti-interference capability

Specifications

• Shell) – 150mm × 100mm × 12mm Dimensions (With
• Shell) – 155mm × 105mm × 26mm
• Net Weight – 238g
• Package Dimensions – 205mm × 145mm × 43mm
• Package Weight – 280g
• Operating Voltage – DC 4–15V
• Operating Current – 8–14mA (Without Shell), 9–14mA (With
• Shell) Default Frequency – 7.83Hz
• Signal Voltage Amplitude – 3V
• Frequency Range – 0.01Hz–100,000Hz

Feature Highlights

• Reliable Finish – Neat detailing helps the product look good through regular use
• Everyday Use – Suitable for home, work, travel, and regular daily routines
• Great Gift Choice – A practical pick for birthdays, holidays, and special occasions
• Quality Build – Made with carefully selected materials for dependable everyday use
• Space Friendly – Compact proportions fit easily into everyday storage and carry bags
• Practical Design – Thoughtful layout supports comfortable handling and simple operation

What's in the Box

• Signal Generator*1
• Acrylic Shell*1
• (if applicable) USB Cable*1

Add lasting everyday value with the Adjustable Schumann Wave Signal Generator from Global Swanky, a practical product from the LED Lights category made to support adjustable frequency, stable performance, dual design options, and comfortable everyday use.

At Global Swanky, we want you to be satisfied with your purchase. If you are not completely happy with your order, you may request a return according to the terms below.

Return Window

Customers may request a return within 30 days of receiving the product.

Requests made after the 30-day period may not be eligible for a return or refund.

Eligible Products

Returns are accepted for:

• Defective products
• Damaged items
• Incorrect products received
• Non-defective items (customer preference)

Products must be new or slightly used and returned in acceptable condition.

Return Method

All approved returns must be sent by mail to the designated return address provided by our support team.

Return Shipping Cost

Return shipping costs are the responsibility of the customer, unless the item is defective, damaged, or incorrect.

Restocking Fee

Global Swanky does not charge any restocking fee for returned products.

Refund Processing Time

Once the returned item is received and inspected, refunds are processed within 10 business days.

Refunds will be issued to the original payment method used during checkout.

Depending on your bank or payment provider, it may take additional time for the refund to appear in your account.

How to Request a Return

To initiate a return, please contact our support team.

Email
support@globalswanky.com

Please include:

Order number
Product name
Reason for return
Photos if the item is damaged or defective

Our support team will provide return instructions.

Exchanges

If you received a defective or incorrect item, we may offer a replacement instead of a refund when possible.

Non-Returnable Items

Some items may not be eligible for return due to hygiene or safety reasons. These restrictions will be clearly mentioned on the product page when applicable.

Contact Information

Global Swanky
Email: support@globalswanky.com
Phone: +1 347 801 8566

Business Hours
Monday – Saturday
10 AM – 6 PM

Legal Entity
Hello Swanky Online Pvt. Ltd.