Waterproof 7mm Coreless Vibration Electronic Starter Compact cylinder vibration motor for beauty equipment and portable devices. Designed for straightforward integration, stable vibration output, and reliable operation within a DC 3.7V to 5V range. Key benefits Compact and easy to integrate: 7 mm cylindrical form factor fits small housings and precision assemblies. Waterproof and encapsulated: sealed construction helps protect internal components from moisture and particulate exposure in humid or wet environments. Coreless motor advantages: smoother startup, faster response to control signals, and lower electromagnetic noise compared to conventional brushed motors. Broad compatibility: operates across DC 3.7V to 5V, suitable for common battery voltages and small electronic control circuits. Consistent vibration output: designed to provide repeatable tactile feedback for consumer devices and beauty tools. Features and specifications Function: linear vibration generation for tactile feedback or mechanical agitation in small devices. Voltage range: DC 3.7V to 5V. Form factor: 7 mm diameter cylindrical, encapsulated housing. Motor type: coreless vibration motor for rapid response and stable operation. Environmental resistance: waterproof encapsulation for use in damp or splashprone applications. Installation: compatible with common mounting options for compact devices; straightforward wiring to standard power sources. Performance and materials Coreless rotor design delivers efficient motion with reduced cogging and improved responsiveness. Encapsulated construction improves durability in beauty device environments where moisture and product contact occur. Lightweight cylinder suited for handheld, wearable, and portable assemblies. Typical applications Handheld beauty tools: integration into facial massagers, sonic applicators, and compact vibrating heads that require a small, sealed vibration source. Portable beauty pens and applicators: provides steady tactile feedback inside penstyle devices powered by singlecell batteries. Consumer electronics: vibration feedback for compact devices, mini massagers, and wearable beauty accessories. Why choose this motor This waterproof 7 mm coreless vibration electronic starter combines a compact, sealed cylinder design with a versatile DC 3.7V to 5V operating range. It is intended for manufacturers and designers who need a small, reliable vibration source that is simple to integrate into beauty equipment and portable consumer devices.