Package List: 1 x LED Decibel Meter2 x User Manual1 x USB Cable1 x Installation Sticker2 x Screw2 x Anchor Honda Accord Hybrid Spare Tire Kits. Light Alloy, Durable | Modern Spare LED sound level meter is very practical Double click M key to adjust the time. 4 in 1 LED Decibel Meter, Wall Mounted Sound Level Meter 30-130dB Range 11 Inch Large LED Display , Noise + Time + Temperature + Humidity Meter for Classroom, Studio, Home, Factory-Concentration unit for Noise : dB - Temperature unit : Fahrenheit/℉ - Display method: LED screen -Atmospheric pressure: 12.5 PSI -15.4 PSI -Sampling time Wifi Thermometer 4-in-1 Digital Decibel Meter Wall Hanging Sound Level Noise Meter Noise Monitor Noise Meter Level (Unit: dB) WiFi Noise Monitor - 4-in-1 Decibel Meter with Sound Level All data and historical data can be viewed from APP via mobile phone 4 IN 1 METER: With this meter, you will get a noise meter, thermometer, hygrometer, and clock. Designed with 11 inch LED screen, the brightness is adjustable, can meet your using requirement ACCURATE MEASUREMENT: The sound level reader uses smart air semiconductor sensor to test the decibel, temperature and humidity value, which is more sensitive, accurate and stable
