Compatible with:
-10000, 15000, 18000
-3000x V1-V4
-30001/2/3/4/5/6/7R
-39001/2/3/4/5/6/7R
-50000R

PS400W Compared with KHS400, they can work much longer and more perfect
PS400W and PS400H are researched and invented by many optics experts coming from China and Japan, These Laser used the 'ROHM'-LD and 'Sharp'-PD as the material for key part of the optics.( Remark: this material specially used for PS2, DVD so far, It also can prevent growing older and corroding.) This kind of laser avoid of the shortage of KHS400 series which designed by SONY Corporation, such as it instability of working. In this case, PS400W and PS400H will be latest and the well-promoted version instead of KHS400 series