Features:Display the AC voltage and current simultaneously by LCD with blue backlight.With current transformer connected on the back， easy measurement.Easy measurement， just connect to power and lead the wire through the current transformer.Wide measurement voltage and current range.Specifications:Measurement range: AC 80-300V 0-50.0APower supply: < 0.2V*AInstallation: Embedded installationAccuracy: 1% ± 2digitMeasurement speed: about 2 times per secondDisplay type: LCD with blue backlightDisplay size: 4.7 * 2.4cm / 1.9 * 0.9inProduct size: 7 * 4.1 * 4.1cm / 2.8 * 1.6 * 1.6inProduct weight: 54g / 1.9ozPackage size: 7.5 * 4.5 * 4.5cm / 3 * 1.8 * 1.8inPackage weight: 61g / 2.2ozNote:1. After the meter is connected to the power， please do not touch any part of the back of the meter to avoid the electric shock hazard.Package including:1 * Digital LCD AC Voltmeter / Ammeter with Current Transformer