Weighing Modes: g, ct, dwt, ozt, oz and lb. 7 Built-In Applications! Weigh up to 1520 grams at a time with a resolution of 0.01 gram Mettler Toledo 500g Calibration Weight included! RS232 Interface Port and PC Direct Interface Included. Legal for Trade - CLASS II NTEP APPROVED JL balances can be run from batteries, perfect for weighing on the go or for sites where a reliable power supply is not available. The JL1502GE/A is a strong and lightweight scle for weighing jewelry anywhere. This scale features 1520 g capacity, 0.01 g readability, bright backlit LCD, battery operation, overload protection. The compact design makes JL balances ideal for small spaces. They are solidly built, yet light enough to carry handily to wherever you want to weigh. JL balances can be run from 4-AA batteries (not included), perfect for weighing on the go or for sites where a reliable power supply is not available. The included dust cover provides extra protection against dust and dirt. Stack and store up to five balances on top of each other. These scales are designed to last with a robust construction and a weighing cell with overload protection ensure JL balances will give you years of reliable service. The large circular weighing pan enables you to conveniently weigh large items and containers, while the exceptionally small footprint saves counter space. The JL balances are Legal for Trade, Class II NTEP Approved. Mettler Toledo offers a 1 year manufacturer warranty.