... guarantee time 4)water pump Machine Description [CH2030 Mini Laser Rubber Stamp Making Machine]This mini laser engraving machine is mainly ... , toys, electronic appliances, model, paper products, etc. It Can carve wood, coconut shell, paper, organic glass, double color boards, acrylic, marble ... boxGuarantee time:1 year, laser tube 3 months CO2 laser wood engraving machine