Digital Sound Pressure tester Level Meter 40~130dB Decibel Noise Measurement

[Music] hi there today I'm unboxing a sound level meter so details are in description below when you are thinking of purchasing so reason for purchasing this one is really to do with my youtube videos looking to get some accurate readings on noise levels so when I'm reviewing speakers for instance so let's have a quick look what you get so you get the actual meter and a battery if I flip it over you've got some details regarding it so with full scale or backlight ranges of 30 decibels to 130 decibels with to measuring means have a precision level of 1.5 decibel I think the English is quite bad in this basic precision of one point 5 decibels plus or minus and let's go down so this particular device has a hold and a minimum maximum value on there so let's slide it out and see what you get ok so the actual card on the back has some instructions instructions here in English which is good pr