STRAY KIDS Official Lightstick Ver.2 PRODUCT COMPONENTS : Out box, Lightstick, Dust Bag, Strap, Warranty SIZE(mm): 97x 97 x 244 WEIGHT(g): 650 Power : AAA Batteries X 3EA (Not included) LED MODE : ON FLICKER DIMMING REVERSE ROTATION OFF LIGHT GLOBE : Globe constructed with LED light-retaining material OLED SKIN FUNCTION : Download the application. Through the application, you can apply the OLED skin of your choice to the back of the light stick. APP INSTALLATION : For Android users, download and install the "SKZ V2" app from the Google Play Store, For iOS users, download and install the "SKZ V2" app from the App Store. CONNECTING THE LIGHT STICK : Press and hold the button on the light stick, When the light stick flashes blue Click the 'Connect' button at the bottom. Upon successful connection, the light stick will operate with the color of the app screen. + Safe Fast Shipping: - Please provide accurate address and contact information for a smooth delivery experience. (**Due to the Customs policy, it is required to write your contact number on your parcel from S.Korea when I send. So please make sure to provide accurate address and your contact number when you order**) - Your item will be dispatched in 2-3days from South Korea and shipped by Korea National Post. - All parcels come with tracking number for your convenience, allowing you to monitor your shipment progress via Bonanza or ‘17track’ (website or mobile app). - Approximate delivery time after shipped: 10-15days + Return Exchanges Please note that exchange and return applications may not be accepted under certain conditions, such as product loss or damage on a product or package due to consumer responsibility. + Customs Tax: Please be aware that import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility, so we recommend checking with your country's customs office for information on additional costs before placing your order.