Specification Product name LED high speed handpiece Model AP-H6C Color Rose, Pink, Black, Bule and Yellow color for choice cartridge cartridge nsk Pana Max Max speed 320000 min/rpm Noise ≤65dB Bur applicable 1.58-1.6mm Connector 2hole and 4hole dental chair Chuck type Push button Water spray 3 water spray Warranty Period 6 months