Optima Scale's OP-915SS all stainless steel IP67 washdown bench scales, paired with industry's top NEMA 4X waterproof OP-900 digital weight indicators (LED or LCD display), is designed for speed and accuracy with an extremely heavy-duty stainless steel platform and rugged stainless steel enclosure that provides top performance for high-usage applications in dusty, dirty and damp environments. Selectable weight units, along with Gross, Tare, and Net conversion functions make this scale suitable for many applications. And thanks to its rechargeable 90-hour battery, you can be sure this unit will stay powered for days at a time, even without a nearby outlet. Available in 100 to1,000 lb capacities and various size ranges. Ideal for food prep, fishing, packaging and a whole lot more.