KingBlade BLE is a free app developed by RUIFAN for Android devices. It falls under the category of Utilities & Tools and allows users to create infinite colors for their KING BLADE by connecting their smartphone to Bluetooth.

The app features INFINITY COLOR TUNING, which enables users to adjust the color balance of LED RED/GREEN/BLUE/WHITE (one1, one1 RB is +YELLOW) to create their desired color of light. The app also allows users to save the created light patterns as one BLADE and install it on the penlight body as and when needed.

Furthermore, users can share their BLADE patterns with other users by converting them into QR codes. KingBlade BLE is an innovative app that enables users to create unique and customized light patterns for their KING BLADE.