Adam Equipment CBK 8a Portable Bench Scale, 8lb/4kg Capacity, 0.0002lb/0.1g Readability Portable bench scale with 4,000g capacity and 0.1g readability (also called accuracy) Stainless steel 275 x 225mm (W x D) weighing pan is corrosion resistant Powered by the built-in rechargeable battery or included AC adapter, for increased mobility Automatic or manual printing option for continuous and dependable data documentation Overload protection prevents damage to scale from too-heavy objects