1. Compatible with all J2534 protocol software. 2. No registration or activation required. Ready to use immediately with enhanced privacy protection. 3. Accidental updates won��t lock the device��simply revert to the correct driver version. 4. Supports latest vehicle models and online programming (account required). Tested for compatibility with 2021 models like XT5. 5. Note: Product appearance may vary slightly by batch but does not affect functionality. **Functions:** - Read/write ECU data - ECU cloning - ECU parameter adjustment - ECU maintenance - Chip tuning - Read ECU maps - Checksum correction - Performance tuning (Stage 1-3, gearbox, etc.) - Read flash/EP files - Powertrain adjustment - Online updates - VR file support - Pinout included - Helpdesk/tuner account access - OBD2 reading - Non-invasive bench mode (no disassembly) **SM2 PRO 1.20 Features:** - Supports 67 modules with protocol activation. - Compatible with thousands of vehicles for ECU/gearbox read/write, cloning, and power upgrades. **Details:** - Hardware version: V2.21.21 - Plug type: US (compatible with Canada, India, Mexico, etc.) - Voltage: AC110V - Color: Black - Material: Plastic **Package Includes:** 1 x Chip tuning tool set *Note: Slight color or size variations may occur due to lighting or display settings.*