Product Guide
Kairven Product Guide
This guide covers the basic use, care and handling of your Kairven rechargeable LED katana.
Please read the instructions provided with your product before first use.
Charging
Before first use, fully charge the katana using the supplied charging cable.
For best results:
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Use the supplied or recommended charging cable.
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Connect the product to a suitable USB power source.
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Avoid using damaged cables or charging equipment.
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Disconnect the product once charging is complete.
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Do not charge the product in wet or excessively hot environments.
Charging time may vary depending on the power source used.
Lighting Effects
The Kairven katana features multi-colour LED lighting designed to create different visual effects.
Use the product controls to cycle through the available lighting modes and colours.
Available effects may vary depending on the specific model.
Sound Effects
Built-in sound effects are designed to enhance the visual experience during use.
Use the product controls to activate or change available sound modes.
For best performance, keep the speaker area clean and unobstructed.
Smoke & Spark-Style Effects
Certain Kairven models include visual smoke or spark-style effects designed for decorative and entertainment use.
Use these effects only as intended and follow any instructions included with the product.
Avoid using the product close to the face, eyes, flammable materials or sensitive electronic equipment.
Retractable Design
The katana features a retractable design that allows it to be stored more compactly.
When extending or retracting the blade:
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Handle the product carefully.
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Do not force any moving section.
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Keep fingers clear of moving parts.
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Stop using the product if any component becomes damaged or misaligned.
Storage
When not in use:
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Switch the product off.
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Store it in a dry and cool environment.
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Avoid prolonged exposure to direct sunlight.
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Keep it away from excessive heat and moisture.
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Do not place heavy objects on top of the product.
Cleaning
Use a soft, dry cloth to clean the exterior.
Do not immerse the product in water and do not apply aggressive cleaning chemicals.
For narrow areas or decorative details, use a soft cloth or brush.
Important Use Information
The Kairven katana is intended for decorative, cosplay, display and entertainment purposes.
It should not be used for striking people, animals or hard objects.
Do not attempt to modify, disassemble or repair internal electrical components unless specifically instructed.
Keep the product out of reach of young children when unsupervised.
Need Help?
If you have any questions about your Kairven product, contact:
Please include your order number and, where relevant, photos or a short video of the product so our team can assist you more efficiently.