It's a well-known brand device, SANDMASTER MODEL: GV-4002 V: 220V Volt 50/60Hz 4.2A Serial number: 202010023 Speeds up to 14 Weight capacity up to 120 kg ( Speed - Distance - Time - Calories - Heart rate ) Does not have inclination adjustment Safety key is present Transport: Equipped with wheels for easy movement. Storage: Easy assembly and storage. Used limitedly for one year, clean and free of defects and malfunctions