OTOTEC 4 Pack Mini DC Motor 3.7V 8000RPM 2mm Shaft Low Current Compatible with RF300CA RC300 DIY Fan Projects

["- Broad Compatibility: Compatible with RF300CA RC300 sizing for hobby builds DIY fans small robotics and educational kits for low current experiments.","- Nominal Specs: 3.7V operation approximately 8000 RPM no load and a 2 mm round shaft sized for gears or fan blades.","- Low Current Draw: Efficient brushed DC design helps extend battery life in compact and portable projects.","- Versatile Uses: Suitable for toy fans airflow makers small pumps vibration modules proof of concept demos and classroom activities.","- Compact And Practical: Includes 4 mini motors for multi project prototyping maker spaces and tight space DIY builds."]