Economy Model Digital Field Scale 220LB x +/-0.01LB

Economy model, compact, portable battery design; Operates on one 9V battery (battery not included); Three separate display modes for kg, oz, and lbs; Digital charging scale capacity is up to 220 pounds and comes with a hard carrying case for extra protection.High-visibility LCD screen and backlight for display; With an extremely large LCD display and backlighting, you'll have no trouble keeping track of your measurements; Professional and high accuracy design can meet your different measure requirements.

ASTM C94 , ASTM C138  and ASTM C29