This digital sound level meter from RadioShack, model number 33-2055, comes complete with its original case and packaging. It is a great tool for measuring sound pressure levels, with a range of 50-126db. Made in China, this unit is a must-have for those in the business and industrial sector who require accurate sound measurement. The meter is in new and has not been modified in any way. If I can be of any assistance, please feel free to reach out. Thanks for looking!