C-Smart mini Ap endo motor with apex locator. Technical data: - Motor handpiece free running speed: 150~600rpm. - Rated torque: min. 0.6N.cm. - Battery: Lithium-ion battery(DC3.7V). - Battery charger rated input voltage DC10V, rated input current 1.5A. - Adapter-rated input voltage AC100 240V. - Rated input frequency 50-60Hz. - Classification of protection against electric shock: Class.