Description: 【Precision measurement】: specifically for printers to ensuring stable print and performances 【Precision Auto Leveling】: 3d Printer Accesoires, Automatically detects the bed surface and creates an accurate leveling grid, offering more accurate compensation than built in hotbed sensors to ensure a perfectly level printing 【Simple and Easy to Use】: Strain Gauge is easy installation, not need complex setting, suitable for users of all skill 【Real Time Pressure Monitor】: 3d Printer Parts, continuously monitors pressure on the print head or other key components during printing, detecting subtle deformations to reflect pressure changes and promptly capturing abnormal stresses for feedback to the control system 【Construction】: Made from metal materials, this strain gauge is sturdy and can be used for a long time Specification: Material: Metal Size Chart: Packing size: 8cmx6cmx1cm/3.15inchx2.36inchx0.39inch Package Includes: 1 Strain Gauge Note: Please allow slightly errors 1-2cm/0.39inch-0.79inch differences due to manual measurement.