Power MIG 260 vs Unlimited 140

Same fields. Each cell is that model's published text. A blank stays "Not published by manufacturer." The outlet chip does not hide either column.

Spec	Power MIG 260	Unlimited 140
Process	MIG and flux-cored. Source	GMAW/FCAW, SMAW, and GTAW. Source
Output amp range	30–300 A. Wire feed speed 50–700 ipm (1.3–17.7 m/min). Source	GMAW/FCAW 30–140 A. SMAW 30–75 A. GTAW 20–110 A. Source
Rated duty cycle	250 A / 26.5 V / 40%. Source	GMAW/FCAW 30% at 90 A. SMAW 40% at 75 A. GTAW 20% at 110 A. Source
Input voltage and plug	208/230/460/575 V, 1-phase, 60 Hz. Input current at rated output: 59/55/27/21 A in that voltage order. The 230 V figure is 55 A. This check treats that 230 V figure as the 240 V outlet class. Source	120 VAC / 60 Hz. Current input: GMAW/FCAW 21 A, SMAW 21.3 A, GTAW 20.5 A. Source
Wire or rod size	Not published by manufacturer Source	Solid core .025 / .030 / .035 in. Flux-cored .030 / .035 in. Wire speed 80–275 IPM. Spool capacity up to 12 lb. Source
Weight	247 lb (112 kg). Dimensions 37.3 x 18 x 40.4 in. Source	Not published by manufacturer Source
Material thickness	Not published by manufacturer Source	Not published by manufacturer Source