Caddy Arc 201i features: Adjustable hot start makes it easy to strike the electrode – avoids starting problems. Adjustable arc force sets the intensity of the arc – improves weld quality. ArcPlus II improves welding characteristics and simplifies work – produces better weld quality with less clean up. Equipped with large OKC 50 cable connectors – for greater durability. Features compact design with impact resistant polymer and aluminum casing – makes the unit lightweight and easy to carry. Small size does not compromise vital cooling of internal components. Large heat sinks and innovative design make this Caddy machine run cooler – promotes. longer machine life even when used in harsh environments. Designed to keep sensitive interior parts clean and dust free. Built in accordance with IP23 for outdoor use, even in wet-weather conditions – makes this machine ideal for on-site work. Equipped with a PFC (Power Factor Correction) circuit – allows the machine to perform a full range of functions on a 16 A fuse, protects against fluctuating mains voltage, and makes it safer to use with a generator. Operates with extra long mains cables – expands working radius.