Digi DC-688L series
Portable and durable.  Battery operated with (6) "D" cells for 1,000 hours of operation with alkaline batteries.  Can also be used with AC power with removable power cord 120 VAC.  Three large bright numeric displays for weight, unit weight and quantity provide high contrast even in dim light. 
Full numeric keyboard and unit weight preset keys.  Also provides negative sampling and counting.  Platform size 9.5" x 12.5".  Overall size 13.5" x 14.44" x 4.68" high.

Digi DC-181 & 182 series
High precision counting scale with user-friendly features packed into compact portable design.  Counting resolution of 1/500,000.  Accurate sampling with auto recomputing function.  Count accumulation and subtraction function.  Negative sampling and counting.  Bright, highly readable fluorescent displays.  Simultaneous display of weight, unit weight and quantity.  NET/GROSS weight display, LB/KG conversion.  AC power cord, does not use an AC adapter.  Platform size 9" x 12".  Overall size 12" x 11.6" x 4.5 high.