You can check an AUTHENTIC HOLOGRAM STICKER on the package.

Description

• Type: NCT Official Fanlight
• Contents: Light stick, Strap, User manual, Certificate of quality
• Material: ABS, PC, Silicone, Aluminum
• Size: 110 x 257mm (4.33 x 10.11 inch)

Cautions

• Battery (AAA) sold separately
• A strong impact or contact with water can cause a fault.
• Do not disassemble and assemble arbitrarily.
• Use genuine alkaline AAA batteries.
• Remove the battery when not in use.
• Keep the battery out of reach of infants
• Ensure that the battery - polarity is checked and installed correctly.
• Incorrect installation of batteries can cause product failure and risk fire and burn.
• There is a possibility of confusion during wireless operation.
• In case of rain, use may cause failure.