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it's an invaluable companion for work
7V 600mAh lithium battery
4mm output
BLITZ MINI F7 Flight Controller
gn102 sound level meter 30 130 db portable digital decibel meter Colour:GN102 it's an invaluable companion forPortable, accurate noise monitoring The GN102 sound level meter measures ambient noise from 30 to 130 dB with 2 dB accuracy, suitable for industrial, commercial and household use. A capacitive sensor and highprecision computing chip deliver realtime readings on a backlit LED display. Practical features for everyday use Choose Fast (125 ms) or Slow (1 s) sampling and view maximum, minimum and hold readings with data retention and a mimic strip. A
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