High Precision: BIQU MicroProbe V2.0 auto bed leveling sensor kit is adopts electromagnetic components+photoelectric sensors chip, smart multi-Point detection and smart compensation, micron level trigger accuracy ensures perfect auto bed leveling. Accuracy is 0.001mm Standard Deviation@24°C,0.003mm Standard Deviation @60°C, compared to crtouch, bltouch sensors, the accuracy is improved by 10 times Super Lightweight 6g: BIQU Microprobe v2.0 bed leveling sensor is 25.3mm Length, 6g in weight, it is 37% shorter, 40% Light, more than BL touch, 3D TOUCH, CR Touch auto bed leveling sensors. it adds almost no weight to the extruder and upgrade high-precision leveling capability Easy Install and Use: BTT MicroProbe V2.0 auto bed leveling kit with two Metal Brackets, suitable for Ender 3/Ender 3 V2/BIQU B1/H2 series Extruder. (For Ender 3 Max, Voron Stealthburner/Afterburer, RatRig VC3, EVA 3, the bracket STL file can be downloaded from Github) and CoreXY, VZbot, I3 3D Printers. It can be