DC12V N20 Micro Metal Gear Motor N20 N30 Gear Motor 20-50rpm with Gearbox for Door-Lock Shenzhen OT Technology Co., Ltd. Base Info Description Pre:3-12V N20 Small Electric Metal DC Gear Motor with Reduction Gearbox M3 M4 Screw 3mm 4mm Next:Carbon Brush N20 Gear Motor for Robot and Toys N20 10000rpm-45000rpm Micro DC Motors for Sexy Toy