Note : This machine is fit for wood , not fit Metal 。  Features  - High-precision, stability, low noise.  - Designed for the home DIY enthusiasts, small and portable, strong power.  - Large torque ball bearing motor.  - Suitable for all small square or cylindrical timbers such as Pterocarpus santalinus, dalbergia odorifera, Thuja sutchuenensis, etc.  Specifications  Power:96W  Maximum processing length:140mm  Maximum processing width:50mm  Material: aluminum alloy  Maximum processing thickness 50 mm  Product size:310*60*65mm  Work way:manual  Voltage:DC12-24V  Adapter:  Input:110V-24V AC~50/60Hz 1.3A Max  Output:12/15/16/18/19V 4.5A Max 20/24V 5A Max  Adapter size:113*53*35mm  Package Included:  1x adapter  1x machine  1x 50mm Diamond Cutting Blade  1x 50mm HSS Cutting Piece  1x polishing wheel  5x sandpaper  1x caliper  1x grinding rod  3x drill  1x cable  6x carving blade  1x diamond blade connecting joint  1x high speed steel blade connecting joint  1x drill chuck wrench  1x Allen wrench  1x beads fixed needle 1.5/2.0/ 2.5MM  1x thread fixed needle .  Note : this machine is fit for wood , not fit Metal 。