DL85-2080A LED Dual Display AC Voltmeter Digital Voltage Meter1. Accuracy: 1%±2 words2. Three red LED digital tube、 0.39 inches3. Speed: 2 times per second4. Measurement range: AC80-300.0V or 200-450V、 45-65Hz5. Do not need the power supply. Just measure two lines and tell the result6. Result: 70×39×40mmNote:This instrument only applies to pure AC 45-65Hz power supply、It can not be used to measure at the square wave inverter output sine wave and correction circuit.Package included:1 x DL85-2080A LED Dual Display AC Voltmeter