portable: with its professional and portable design, this hand-held sound noise meter is easy to carry around and use wherever you need it 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 product dimensions: the oise meter measures 180*32mm in size making it compact for easy storage and portability 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 material: made of sturdy pp material, this digital noise meter is designed to withstand regular use while maintaining its accuracy and reliability, Weight: 1.3668660244 pounds, Manufacturer: N\A