Hand-Held Sound Level Meter,V-Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor/Outdoor Uses [Max/Min/Hold Function] Black Color:Black Used on stepping motor driving

Used on stepping motor driving guide rail

When using serial port screen mode

which can be adjusted according to your own needs

Use for heated bed or extruder

35mm) Max operation speed: 10000rpm Package Included: 2Pcs – 1/4"Round Shanks 2Pcs – 1/4" Hex Shanks 4Pcs – 2inch Sanding Pads 8Pcs – Soft Foam Buffering Pad

Hand-Held Sound Level Meter,V-Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor/Outdoor Uses [Max/Min/Hold Function] Black Color:Black Used on stepping motor drivingHand Held Sound Level Meter,V Resourcing 30~130 dB Decibel Noise Measurement Tester with Backlight Digital LCD Display for Indoor Outdoor Uses [Max Min Hold Function] Black Package Listing: 1 Digital Sound Level Meter3 AAA batteries1 Operation Manual(English ) VRESOURCING Hand Held Sound Level Meter Product Overviews: This instrument is a conductivity Sound Level Meter specially designed for the Household,Industrial. A practical little tool great for