1、The machine supports PWM/ TTL real-time modulation of laser power, motion speed and other parameters. It can even be adjusted in real-time during the engraving process. 2、Support vector graphics file import and engraving or cutting, support a variety of engraving methods: black and white engraving, grayscale engraving, contour path cutting, line scanning engraving, point engraving. 3、Sculpture software is attached. All parts are well made of fine materials. The precision of the machine is high. It ensures the real laser power and reliable quality. 4、The machine adopts cross-arm structure. It is small and portable. It can be carved into large size. 5、The rack is split into two large modules that can be used immediately after receiving the post-assembly step. Item Type:Laser Engraving Machine Model:VG-L7 Maximum Output Power:3.5W Laser Focus Length: Adjustable Main Material of The Frame: Aluminum Alloy Metal Bracket + Acrylic Colour: Black Processing Format: 330 x 190mm / 12.99 x 7.48in Product Dimensions: 445 x 401mm / 17.52 x 15.79in Output: DC 12V 5A Use (Object): 1, Can only be carved: acrylic, basswood, dark KT board, thick cotton fabric, leather, plastic, high-density solid wood, bamboo, gourd, colored ceramics, aluminum alloy, pebbles, etc.2, Can be carved and cut: paper, wood, leather, non-woven fabric, KT board, foam, stickers and other plates within 3mm 1 x Bracket Part A (Lower Part) 1 x Bracket Part B (Lower Part) 1 x Laser Head 1 x USB Cord 1 x Power Adapter 1 x Protective Glasses 1 Bag of  Mounting Screw 1 x Users Manual(Chinese) 1 x Users Manual(English) 1 x Power Cord