Tired of Leveling Your Printer Bed? Our 3DM Touch+™ ABL uses the latest technology to ensure your first layer comes out perfect every time. Unlike inductive and capacitive sensors, our 3DM Touch+ is accurate regardless of the environment (humidity, temperature, build surface, etc.) you introduce to it. This means you can be confident your readings will be accurate every time. Specs: Guaranteed Repeatability of 0.04mm or less (1/3 thickness of paper) Works with any build surface Not affected by temperature or humidity changes Supports Marlin HS Mode for faster probing 100% Accuracy tested using fixture designed by 3DMaker Engineering Includes accuracy testing results for each sensor Includes 1-meter extension cable and mounting hardware Drop-in replacement for BLTouch 3.1