... and laser ones. Apollov+ handpieces:Laser:Long pulse ND; YAG 1064nmWavelength: 1064nm,Energy: 5~18J,Duration: 3~10ms,With ... without coolingSpotsize: 1.5mm, 3mm, 5mm, 8mm Er: YAG variable pulse&franctional 2940nmWavelength: 2940m,Energy: 0.2~2j,Duration ... Duration: 3~10ms,Spotsize: Fractional tip 5~12mmQ-switch ND: YAG 1064nm/532nmWavelength: 1064nm/532nmEnergy: 200~800mj,Duration: Below 20nsSpotsize: ...