DUOYI

Alarms for the detection of inflammable gases; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Battery performance monitors; Battery testers; Brake fluid testers; Circuit testers; Diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning systems; Electronic apparatus for testing automobile engine oil; Fuel pump testers; Gas alarms; Infrared detectors; Pressure measuring apparatus; Thermometers not for medical purposes; Tyre-pressure measurers; Vehicle detection equipment, namely, display monitors, computers, image sensors, video cameras, and operating system and application software to detect vehicle location