Thomann DMS-V1, Sound Metering Display, Display for level indication in dBA or dBC, Easy to read display with two-colour LEDs, Stand-alone operation or configuration and monitoring via supplied PC software, XLR microphone input for measuring microphone with 210 cm XLR cable (included), USB-B interface, External 24 V 1 A plug-in power supply unit, Metering according to IEC-61672-1 class 2 standard, Dimensions (L x W x H): 276 x 130 x 64 mm