Features 1、Made of high quality plastic and aluminum alloy, it is durable 2、Universal case, compact and easy to use 3、The measurement is accurate, the performance is stable and reliable, and the utility is strong 4、Flat right angle shape, dark red digital display, clear and easy to read 5、The installation method is simple and convenient, and the application range is wide Specification 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 New Material: Plastic, Aluminum Alloy Model: 5135A Range: DC300V/DC400V/DC500V Display Accuracy:±0.3% Measuring accuracy:±0.5% F.S±2digit Response Time:0.3s Display Range:0~±1999 Polarity display: Only"-" display (only DC) Display: Red LED (14.2mm H) Operation Temp: 0~60℃ Operation Humi: 20~95%RH Power Supply: DC5V±0.2V/150mA Installation: Panel Mounting Size: approx. 79 x 43 x 24mm / 3.1 x 1.7 x 0.9in Package list: 1 x Voltmeter 2 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. Package List