Neodymium Disc Magnet 20x2mm (1Pc) *N42*N42 20x2mm Round Magnet Rare Earth Neodymium Magnet. Package included: 1Pc x N42 20mm x 2mm Round Disc Magnet Specification: Material: Neodymium Shape: Round Grade: N42 Dimensions: 20mm (Width) x2 (Thickness) Quantity: 1Pc

Important: Hook Magnets to be used indoor use only

Work perfectly with ANY Car Powered Devices

Easy to read large LCD screen

For Laboratory Use Only

and foil & braid shielding provides superior USB 3

Thermometer & humidity Meter comes pre-calibrated at the factory

use a small-sized felt wheel

LCD display: Wind / temperature measurement range:

Built-in sighting mirror with centerline & targeting vee

and total hardness

but reliable lux meter can effectively measure light intensity (Lux or FC)

The measurement provides the basis for whether it needs to continue to dry or not