2pc New 3D printer Heatbed Leveler Hot bed Leveling Detection Hot bed Use for Hotbed Level Detector for Ender 3 CR10 Features_x000D_ _x000D_ new and high quality_x000D_ Shatterproof, waterproof, unbreakable design made to withstand harsh environments._x000D_ Multi-purpose, front-to-back or side-to-side leveling,weork perfectly for application._x000D_ Green round horizontal bubble level makes it easier to locate the horizontal position. It is suitable for various installation levelmeasurement._x000D_ Small and easy to keep in a drawer._x000D_ It does not occupy the measurement position, and is suitable for narrow position measurement level._x000D_ Widely used in the following occasions: adjust the hanging box level, frame level, mural level, camera level, office desktop level, computer for case display level, computer monitors, office machine level, toys, special equipment level, furniture placement level, carpentry measuring level, factory machinery and equipment level,equipment, such as high accuracy of measurement requirements is available._x000D_ Made of high optical clarity material_x000D_ _x000D_ Specifications:_x000D_ _x000D_ Model Number: Hot bed leveler_x000D_ Material: Plastic_x000D_ Color:Pls See the Picture_x000D_ Size: Approx as below_x000D_ Circular Bubble Level : 25X10mm/0.98X0.39in_x000D_ Cylindrical Bubble Level : 9.5X39.5mm/ 1.56X0.38in_x000D_ Quantity: 2_x000D_ Note:_x000D_ _x000D_ Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand._x000D_ Please allow 0-1cm error due to the manual measurment._x000D_ Package Includes:_x000D_ _x000D_ 2 x Bubble Levels _x000D_ _x000D_