The ProLine 55040 Stapler is a high-quality, durable electronic stapler designed to perform a range of stapling jobs. It features a wide throat for easy loading and operation, and a solid steel construction with die cast components for increased durability. The stapler is powered by an AC power cord and comes with a durable carrying case for easy storage and transport. It is capable of stapling up to 40 sheets of paper at a time and features an adjustable depth dial for accurate stapling. Additionally, the ProLine 55040 Stapler is equipped with a biometric security scanner for added security.