SOUND LEVEL METER FEATURES * Large LCD display, easy to read. * Max. Hold function for stored the maximum value on display. * Frequency weighting networks are designed to meet the * Warning indicator for over and under load. IEC 61672 CLASS 2. * LCD display for low power consumption & clear read-out even * A & C weighting networks are conformity to standards. in bright ambient light condition. * Time weighting( FAST & SLOW) dynamic characteristic modes. * Used the durable, long-lasting components, including a strong,  * AC/ DC output for system expansion. light weight ABS-plastic housing case. * Build in adj. VR is available for easy calibration. * Small and light weight design allow one hand operation. * Condenser microphone for high accuracy & long-term stability. * Low battery indicator.