The Realistic Sound Level Meter SPL Radio Shack 33-2050 is a reliable and accurate tool for measuring sound levels. Manufactured by RadioShack, this unit is designed for professional use in various industrial and business settings. Made in China, this sound level meter provides precise measurements to ensure a realistic representation of sound levels in any given environment. With its dependable performance and user-friendly design, this unit is an essential tool for those who require accurate sound level measurements.