Features:Made of high quality plastic and aluminum alloy, it is durable.Universal case, compact and easy to use.The measurement is accurate, the performance is stable and reliable, and the utility is strong.Flat right angle shape, dark red digital display, clear and easy to read.The installation method is simple and convenient, and the application range is wide.Specifications:Condition: 100% Brand NewMaterial: Plastic, Aluminum AlloyModel: 5135ARange: DC300V/DC400V/DC500VDisplay Accuracy:0.3%Measuring accuracy:0.5% F.S2digitResponse Time:0.3sDisplay Range:0~1999Polarity display: Only"-" display (only DC)Display: Red LED (14.2mm H)Operation Temp: 0~60Operation Humi: 20~95%RHPower Supply: DC5V0.2V/150mAInstallation: Panel MountingSize: approx. 79 x 43 x 24mm / 3.1 x 1.7 x 0.9inPackage list:1 x Voltmeter2 x Connection Cables.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.