High Precision:This Decibel Meter is a high-precisions pen style noise meter(30db-130db),good for accurately measuring sound levels in various environments,especially all nights party noise Versatile Features:Digital Sound Level Meter offers maximum/minimum value recording,fast/slow sound level weighting,and sensitive response to ensure you get the most accurate readings Portable:With its professional and portable design,this hand-held sound noise meter is easy to carry around and use wherever you need it Material:Made of sturdy pp material,this digital noise meter is designed to withstand regular use while maintaining its accuracy and reliability Product Dimensions:The oise meter measures 180*32mm in size making it compact for easy storage and portability