Description: Brand new ang high quality. Display the AC voltage and current simultaneously by LED digital tube. Including one independent small precise current transformer, you can lengthen the cable. Easy measurement, just connect to power and the wire through the current transformer. Wide measurement voltage and current range:AC 80-300V 0-100.0A Specification: Material: ABS Color: Black Size: 2.76X1.65X1.38 inch / 7X4.2X3.5 cm (approx.) Measurement range: AC 80-300V 0-100.0A Power supply: < 0.2V*A Installation: Embedded installation Accuracy: 1% &plusmn; 2digit Measurement speed: about 2 times per second Display type: LED digital tube Package Includes: 1 X&nbsp; Digital LED AC Voltmeter / Ammeter 1 X Current Transformer Note: &nbsp;Please firstly connect the current transformer with meter. Secondly connect the meter with AC 80-300V wire. After the connection, please do not touch any part of the back of the meter to avoid the electric shock hazard. Misconnection between voltage input and current transformer will damage to the meter. Please make sure the voltage and current transformer are connected correctly.