Use support: Download the mobile application "Stray Kids Lightstick", then connect to the mobile phone via Bluetooth, and finally control the color of the light through the APP.
Mode:Click the link color and keep clicking; 1: Constant light / 2: Slow flash / 3: Fast flash Product Specification: NAME:Stray Kids Lightstick WEIGHT:Approximately 290g SIZE:84*95*231mm MATERLAL:ABS,PC,Silicon COMPONENTS:1.light Stick; 2.Straps; 3.User manual; 4.Quality Guarantee Card; POWER:3 Alkaline AAA Batteries[Recommended] (Not included) WORKING:About 5 hours RATED VOLTAGE:4.5V
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