1There are 16 kinds of gear motor of different speed range from 6~150RPM. 2The motor can be powered by easy-to-access 12V or 24V power source. 3The gear motor is suitable for electronic locks, robots, cradle heads. 4Made of all-metal material, it is more wear-resistant and does not rust and prolongs service life. 5Ball accurate gears, superior performance than ordinary metal gears, resistant to stalling, no teething stuck.