Features 1、Wide range of voltage measurement from 50~500V. 2、The meter can also measuring current up to 100A. 3、The meter can measure a frequency between 0~99Hz. 4、High accuracy.The error of the meter is only +-2%. 5、The meter can work normally at 0~50℃. Specification Features: Wide range of voltage measurement from 50~500V. The meter can also measuring current up to 100A. The meter can measure a frequency between 0~99Hz. High accuracy.The error of the meter is only +-2%. The meter can work normally at 0~50℃. Specification: Voltage:50~500V Current:0~100A Frequency:0~99Hz Environmental Temperature:0~50℃ Weight:50g/1.76oz Color:White/Red/Yellow/Green/Blue(Optional) Package List: 1 x 3 in 1 Indication Light 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