Fangrui Product Details Esp32= Mcu+ Wifi+ Bluetooth Jc4832w535 Development Board Is Based On Esp32-s3 Controller, Dual-core Cpu, Clock Frequency Up To 240mhz,integrates Awealth Of Resource Peripherals, High-speed Sdiospl.uart And Other Functions, Supports Auto- Download [remote Lot Development Board] Jc4832w535 Development Board, Which Gives Full Play To The Development Of The Internet Of Things, Is A Real Lnternet Of Things Development Tool With A Controllable Display Screen, Which Can Be Used For App Remote Control,remote Environmental Data Collection, Remote Datafusion, Remote Parameter Settings And Other Lot Development Applications. Note: Do Not Provide The Default Firmware Source Code, But Provides Lvgl Display And Touch Basic Examples. Due To Different Product Batches, The Appearance , Which Does Not Affect The Use. Type:a:without Speaker Colour:black Material:plastic Package Contents: 1 * Esp32 S3 3.5 Inch Lcd Development Board Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection An