The main differences are output power, controls, and frequency range. The MC-LG200 is the 200 W entry model in a 28 kg case, and the MC-LG300 adds 300 W and a separate smart screen for stored job recipes. The MC-LG500 delivers 500 W with the series' widest 1–4,000 kHz repetition range, compared with 1–3,000 kHz on the other two. All three use a 30,000 mm/s dual-axis head with nine scan patterns and up to 160 mm of width on the standard lens, extendable to 300 mm with optional lenses.