This fully autoclavable sandblaster dramatically enhances dental bonding by optimal microroughening. Major internal improvements over previous models lead to enhanced performance with a 40% reduction in abrasive use. Can be used effectively at pressures as low as 45 psi. Nozzle has a slimmer profile, permitting greater visibility. Patented design allows the nozzle to be rotated 360° and interchanged with multiple nozzle sizes and angles. Constructed of stainless steel with a slender 1/2"-diameter body. 1-year warranty.