【Color LCD Display Hand-Held Sound Level Meter】Sound level meter, adopts 4 bit color LCD display, visual display of measurement results, clearly and easy to read. 【Measuring Range: 35dB-135dB】With wide measurement range from 35dB to 135dB, easy to operate and use. 【Reliable Noise Tester】 Designed to monitor sound quality in various environment, reliable measurement. 【Widely Application】Suitable for noise control engineering, quality control, home environment monitoring, noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc. 【Practical Design and Exquisite Workmanship】Small and compact, lightweight, easy to carry, with high accuracy, durable and long‑lasting. Battery Type: 3 x 1.5V AAA (Battery Not Included); If there any issue about this product, please contact us, we will give the best solution in the first time.we guarantee replacement or refund., Weight: 0.37919509064 Pounds, Manufacturer: Plyisty