PRODUCT SPECIFICATIONS Model: RED VELVET OFFICIAL FANLIGHT Release Date: July 24, 2018 Power: AAA Batteries 3EA (Battery not included) KC Certification: R-CMM-REI-SME-RV01 Made in Korea Official merchandise certified by SM Entertainment Co. PRODUCT INCLUSIONS: - Red Velvet Official Fanlight - Strap - User Manual FEATURES: - Light Mode : On, Blink, Flicker, Off - Maximum Operation: 4 hours - Power: 3AAA Batteries - Weight: 1.5lbs / 680g - Concert light syncing feature / change color - Connects via Bluetooth with a smartphone WARNING/CAUTION 1. If you tighten the battery holder 90 degress or more it may damage the product. 2. Be sure to check the +,- of the batteries and insert them in the correct direction. 2. Connect the battery with the pointed end of the battery socket facing up. 3. If battery suddenly becomes hot, remove the battery and contact customer service immediately. 4. We suggest replacing new batteries at concerts every time. 5. Please use genuine AAA battery HANDLING PRECAUTIONS - This product is for those who are over 14 years old and not for children. - Use of genuine AAA Batteries - Contact with strong shock or water may cause malfunction - Do not disassemble - Remove the batteries when not in use - Keep batteries out of the reach of children/infants - Be sure to check the + , - of the battery and install it in the correct polarity direction.