Neodymium Block Magnet 40x20x10mm with 2x Holes *N42*NdFeB Neodymium Magnet 40x20x10mm with 2x M5 Screw Countersunk Holes Shape : Rectangle Block Material : NdFeB magnetic materials Product Size : 40 x 20 x 10mm Grade : N42 Quantity : 1 Warning!: These magnets are very powerful which should be handled with great care. Do not allow children to play with them unsupervised as they could get injured. Especially pay attention to the small magnets , please place in somewhere children can't reach. Care should

Keep the magnets away from pacemakers and magnetic storage devices such as mobile phones

PACKAGE INCLUDES: 50Pcs

Please note that sodium silicate will be damaged if frozen or kept in cold temperatures

in the moonlight

A laser tachometer is an instrument measuring the rotation speed of a shaft or disk (motor or any other machine) using a laser beam without any contact wheel

PRIOR TO ORDERING PLEASE READ: SAFETY WARNING / PACKAGE INCLUDES FOR MORE DETAILS ON SIZE & QUANTITY

Note : Although manual is included

perfect for low-pressure watering needs

Detection Angle: 360 degree

pH in 5% soln at 20°C: 9 – 11

Package size (L x W x H): 22 x 8

Environment     Operating Temperature: -20°C to +70°C