DC 12V High Torque turbo worm geared motor with 4mm shaft (10 RPM) 10 RPM auspowers_batchtwo Reduces noise de B0G5B44GH4 Reduces noise write and navigate with pinpoint accuracy and offers comfortable pen like control for Lenovo Yoga C740 i7 FHD 14" stylist pens Buffer Tip Pencil for Lenovo Yoga C740 i7 FHD 14" stylus helps you to interact with your device without leaving scratches or smudges on the screen Anodized aluminum body stylus pencil for Lenovo Yoga C740 i7 FHD 14" provides durability and offers a stylish appearance Intructions of Use: It's a new common capacitive stylus pen machinery and equipment Easy to Install: The output shaft of the reducer is arranged perpendicular to the motor shaft