Bringsmart JGY-370 DC Worm Gear Motor 12 Volt High Torque Mini Turbine Worm 6-24V Reducer Electric Motor Self-locking for Toys (JGY-370 12V 10rpm)

Bringsmart 12V 12rpm DC Worm Gear Motor 70kg.cm High Torque Self-locking Reversed Mini Turbine Geared Motor for DIY Robot Rotating Table Door Lock Curtain Machine (12V 12rpm)

BRINGSMART A58SW31ZY 12V 470rpm DC Worm Gear Motor 3.4kg.cm Self-locking Reversed Mini Turbine Geared Motor for DIY Robot Rotating Table Door Lock Curtain Machine (12V 470rpm)

DROK DC Buck Module, Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case

Razor Rambler 12 – 24V Electric Minibike with Retro Style, Up to 14 mph, Wide 12" Air-Filled Tires, High-Torque 250-watt Motor, Up to 40 Minutes Ride Time, for ages 13 and up