01:Arbitrary adjustment of length,quantity and speed. 02:Automatic stop without material. 03:Automatically save data when power is off. 04:Digital tube display. 05:Domestic brand stepper motor feeding Stable performane,accurate length. 06: Before and after manual button feeding. 07: Precision calibration function 08.Factory recovery setting function. Cutting material Cold cut tape: Velcro, adhesive tape, textile tape, leather, wire, sleeve, zipper