... rotary attachement up-down table,vacuum table,DSP, New Style! Better-1280 Laser Engraving Machine for AcrylicSpecial Features:1) ... digital control system,international standard laser power supply, integrated framwork style ,high stability and high speed, usb2.0 interface output ... laser tube,imported lens and mirror, long-life-span,one step cutting can reach 30mm thickness on acrylic 5) Imported ...