... with reasonable price4.Perfect after-sales serviceModel SH-G1290 laser cutting machine Applicable materials leather,cloth,wool,fur,acrylic,plexiglass,wooden board ... :Character: 3*3 mm,; letter: 2*2 mmOperating temperature:5°C-35°CResolution ratio:<4500 dpiLaser type:Hermetic CO2 glass tubePower ...