UB120 Product Specifications Erika Gardner June 23, 2021 17:42 Updated Power Requirements: 2 AA Batteries User Weight Limit: 250 lbs Resistance Levels: 8 Product Measurements: Related articles UB120 Owner's Manual UB120 Replacement Parts Adjusting Your UB120 for Proper Fit FB160 Product Specifications UB120 Service Manual Exploded View