SAYZER Stray Kids Official Light Stick Ver 2 Kpop Merch Merchandise ** ATTENTION ** My liquidation items can be new or may be open box but is in excellent condition. Please review photos and ask questions if you have a concern. STRAY KIDS OFFICIAL LIGHT STICK VERSION 2 PRODUCT COMPONENTS : Out box, Light stick, Warranty, Strap OLED SKIN FUNCTION : Download the application. Through the application, you can apply the OLED skin of your choice to the back of the lightstick. 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 lightstick, When the lightstick flashes blue Click the 'Connect' button at the bottom. Upon successful connection, the lightstick will operate with the color of the app screen. (**For more information on how to use it, please check the descriptions below.**)