... ones and laser ones.Apollov+ handpieces:Laser:Long pulse ND; YAG 1064nmWavelength: 1064nm,Energy: 5~18J, ... 1.5mm, 3mm, 5mm, 8mmEr: YAG variable pulse&franctional 2940nmWavelength: 2940m,Energy: 0.2~2j,Duration: ... typespectrum(wave length)energy durationsking cooling spotsize long pulse nd: yag 1064nm5~18J 3~10ms without ... 3mm, 5mm, 8mm 2~6mm/5~12 variable size long pulse nd: yag 1064nm5~18J 3~10mswith ...