Noise Msuring Instrument Digital Decibel Sound Meter Temperature Meter Humidity Meter 3-in-1 Detector Indoor Wall Mounted Large Screen

Auto calibration function. Screen brightness can be adjusted by hand. Different colors and expressions face show the quality of the environment, very rlistic. This product is a decibel meter that detects noise, temperature and humidity, it combines sensors rl-time monitoring of decibel, temperature, and humidity on its display. Ftures: Auto calibration function. Screen brightness can be adjusted by hand. Different colors and expressions face show the quality of the environment, very rlistic. You can put it on the table or hung it on the wall. Large screen for sy rding. Large capacity battery for service time. Specifications: Color: white Material: ABS Msuring range: 30-130dB Detection temperature10C to 50C Relative humidity: 20 to 85 Battery: 3.7V, 2000mAh Item size: 270 * 90 * 30mm / 10.6 * 3.5 * 1.2in Item weight: 268g / 9.5ounce Package size: 330 * 100 * 45mm / 13.0 * 3.9 * 1.8in Package weight: 550g / 1.2lb Packing List: 1 * Decibel Meter 1 * User Manual 1 * USB Cable 1 * Set of Installation Tools