... 50J/cm², adjustableSpot Size8*30mm² 13*40mm² 15*50mm² OptionalPower1200WInterval of Pulse1-99ms, adjustableSub-pulse Width0.1-9.9ms,adjustableEmitting cycle1 ... going wrong, we will send you the accessory at once, free of charge. 2. Within one month, if the machine is ... be responsible for the repair, including the changes of accessories; Bothof them are free of charge. 4. If the buyer has any questions ...