... YAG 1064nmWavelength: 1064nm,Energy: 5~18J,Duration: 3~10ms,With cooling or without coolingSpotsize: 1.5mm, 3mm, 5mm, 8mmEr: YAG variable pulse ... in 1, with crystal filter, with spotsize 40x10mmStandard 4 in 1, with 4 filters, with spotsize 40x10mmSuper size cooling IPL, with spotsize 50x16mmBig spot ... cooling spotsize long pulse nd: yag 1064nm5~18J 3~10ms without cooling 1.5mm, 3mm, 5mm, 8mm 2~6mm/5 ...