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3D Touch: The REAL Hands-free Levelling Accessory

Traditional Way of Leveling: Manual Leveling For every 3D printer, the success of the whole printing depends on whether the first layer of the printing is able to be evenly and steadily landing. Generally speaking, the thickness of the first layer should be 0.35mm as its optimal height. Closer distance between the nozzle and the hotbed will cause situations like extruding difficulty, uneven bottom layer and even the scratch onto the hotbed. Longer distance between them will cause situations like splicing ricketiness and even forming the threadiness in the air. In this case, bed levelling should be a vital part...