This Extech 407727 Digital Sound Level Meter is a top-quality device designed for measuring sound levels with precision. It comes with a convenient vinyl case for easy transport and storage. The meter has been tested and is guaranteed to be in perfect working order. Ideal for use in various industries, this sound level meter is a must-have for professionals who require accurate sound level measurements. With its compact design and easy-to-use interface, the Extech 407727 is perfect for both indoor and outdoor use. It is an excellent addition to any toolkit for sound level measurement.