... protective features -Buzzer alarm -3 year warranty 500W DC/AC Power Inverter1. Model no. : YX-PI-5002. IntroductionIP ... features·Buzzer alarm·Suitable for most electronic products with AC input·3 year warranty2.2 Applications·Home appliance: ... etc.·Entertainment equipment: TV, DVD, Video player, Power amplifier, Auto equipment, etc·Other applications: Monitoring equipment, Terminal equipment, Server, ...