Bluetooth Programming Module for FarDriver Controller Programmable Bluetooth Adapter for FarDriver Controller NOTE: FarDriver controller Bluetooth update since 2022. Before ordering, please check your controller label carefully and select the correct version. New Version: for controller labels marked "B10/A20/H10" Old Version: for controller labels marked "XY" or others Due to different production batches, appearance may vary slightly. This does not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x Adapter Content limited to items listed above; other accessories are not included. Note: Lighting and display differences may cause slight color variations between images and actual product. Measurement error allowed is +/- 1-3 cm.