digital sound level meter 30 130 db a c zl82a 3 aaa or zl82b usb recharge Colour:ZL82A No Battery 7V (400MAH) (included)

7V (400MAH) (included)

Support BLHeliSuite programmable

Ultra-lightweight 3

Application: It can not only be used as a coffee pad but also widely used as a tableware drying pad for tableware and cups in kitchens

the package weight and dimensions will line up with the product's size and weight listed above

digital sound level meter 30 130 db a c zl82a 3 aaa or zl82b usb recharge Colour:ZL82A No Battery 7V (400MAH) (included)Key features Compact handheld meter measuring 30130 dB with A and C weighting options. It shows readings to 0. 1 dB with a noise accuracy of 1. 5 dB. Fast sampling is 125 ms for quick fluctuations and Slow is 1 second for steady averages. Frequency response covers 30 Hz to 8 kHz for typical environmental noise checks. Power & models Two model choices: ZL82A runs on 3AAA batteries and ZL82B uses USB charging while delivering the same measurement