Features 100% brand new and high quality. Made of metal material, sturdy and durable. Precision design ensures high accuracy and stable running. Small friction, low noise, little heat production. Applicable for medical equipment, precision instrument, scanner, security system, fiber welding device, etc. Features: 1.100% brand new and high quality. 2.Made of metal material, sturdy and durable. 3.Precision design ensures high accuracy and stable running. 4.Small friction, low noise, little heat production. 5.Applicable for medical equipment, precision instrument, scanner, security system, fiber welding device, etc. Specification: Model: SM1511 Item type: 2- phase 4-wire stepper motor Rated power: 4W Rated voltage: 5V Rated current: 0.33A Rated speed: 1000rpm Rated torque: 0.05Nm Step angle: 18° Package weight: Approx. 2454g / 86.5oz Package list: 1 * Linear Stepper Motor Package List