180-250V AC power supply dual display Voltmeter/ AMP meter( XL2L30AC) Feature: Power supply: AC 180-255V Display: 9.1mm Ultra-bright Red LED display( red, green, blue) Dual-display voltmeter and ammeter Digital voltmeter, digital ammeter for PDU Digit count: Voltage Reading 9999, Current Reading 9999 * Certification ISO9001 & CE * Easy to use, high accuracy * More than 50, 000 hours Longlife * Cooperation with Panasonic for 12 years * Dark filter, easy to read under the high light or sunshine * 70-80% components from internaitonal well know manufacturer Welcome to get more detail ! Thanks for reviewing !