- Large LCD display for clear readings in any light, providing precise noise measurement 35-135DBA with ±2dB accuracy for reliable environmental assessment - 50dB dynamic range supports indoor and outdoor use, suitable for home soundproofing, workplace compliance, and industrial noise control - Automatic power-off and simple button operation combine user-friendly functionality with professional performance - High-speed and slow response modes and a frequency range of 31.5Hz to 8kHz provide a weighted simulation to detect low-noise environments, with an ABS design for easy handling - Use scenarios: - Home: verify room acoustics and assess soundproofing results - Workplace: monitor noise exposure to support regulatory compliance - Outdoor/industrial: assess ambient noise at construction sites or facilities to identify problem areas