Large LCD display for clear readings in any lighting, delivering precise noise measurements from 35135dBA with ±2dB accuracy for reliable environmental monitoring. Automatic power off and simple button operations; the multifunctional sound levels detector combines userfriendly features with professional performance for hassle use. Ideal for homeowners, noise engineering professionals, and educational institutions; this decibel tester simplifies noise level assessments in settings. 50dB dynamic range adapts to indoor and outdoor applications; suitable for home soundproofing checks, workplace compliance, or industrial noise control. Use scenarios: Home soundproofing checks to verify room isolation and assess the impact of improvements. Workplace compliance assessments to monitor noise exposure and support regulatory documentation. Industrial noise control monitoring to identify noise processes and inform mitigation efforts.