AC Surge Protector Product Details: Material Plastic Brand Tripp Lite Output 600 VA Output Nominal Voltage 120 V Output Nominal Frequency 60 Hz Input Cord Length 9 feet or 1.83 m Front Panel LEDs 3 LEDs indicate incoming voltage status UPS AC Suppression Joule Rating 720 joules EMI or RFI AC Noise Suppression 20 dB Product Warranty Period Worldwide 2-year limited warranty Model LS604 Tripp Lite's LS604 automatic voltage regulation system offers complete protection from brownouts, overvoltages and transient surges for computers, printers, fax machines and more. Transformer-based voltage correction circuits maintain usable 120V nominal AC output during brownouts as low as 87V and overvoltages to 140V. Network grade equipment protection offers AC surge and noise suppression. Supports loads up to 600 watts. Includes 4 NEMA5-15R outlets, 6-foot line cord and 3 diagnostic LEDs that display incoming voltage level, surge protection status and line fault conditions.