Maximum speed 1200rpm, stepless speed regulation, forward and reverse selection, smooth running.
Holding drill diameter φ0.4-4mm.
Maximum hollow diameter φ2.5mm, practical for Kirschner's needle, intramedullary needle and other surgeries
Green battery, voltage: 7.2V
Sterilization-free design
Powerful mainframe with one-piece closed back cover.
High temperature sterilization of the whole machine