★ The photos from the third one onwards only differ in the color of the buttons, but all the functions described are the same. The only difference is the button colors. ★ OBDII compatible vehicle diagnostic tool, capable of reading and clearing error codes. ★ It detected malfunctions, from engine starting problems to issues caused by worn spark plugs. ★ With only two buttons, even those who are not good at English can easily and conveniently use it by checking words on their smartphone. ★ This is an essential item for those who perform their own vehicle inspections. ★ Whether OBD inspections will be mandatory from next year's vehicle inspection (2026) depends on the vehicle's first registration year and month. OBD inspections have been introduced for domestic vehicles first registered after October 2021 in vehicle inspections after October 1, 2024, and for imported vehicles first registered after October 2022 in vehicle inspections after October 1, 2025. Therefore, check the first registration year and month of your vehicle, and if it is a target vehicle, it will be subject to OBD inspection from the 2026 vehicle inspection. - Model: 2025 - Functions: I/M Readiness, Read Codes, Erase Codes, View Freeze Frame, Data Stream - Compatibility: All OBDII compatible vehicles - Color: Red - Application: Vehicle diagnostics Thank you for viewing.