Check the listing for details. A&D EJ-3002 Precision Compact Lab Balance,3200X0.01g Jewelry Scale, NEW. Condition: New. Listed at 429.00 USD. A&D EJ-3002 Precision BalanceEJ3002 precision scale offers 3100 grams weighing capacity with readability to 0.01g operates on AC adapter or 4 AA batteries. Large rectangular weighing platform measures 5.0 x 5.5 inches. This is a loadcell strain gauge weighing sensor where you can expect at very best linearity and repeatability of 0.03 grams. Specifications & DescriptionCapacity (g)3200Capacity (kg)3.2Readability (g)0.01Linearity (g)0.03Weighing Unitsg, ct, oz, %, d, pcs, N, dwt, gn, oz t, tl, t, ticalCalibration TypeExternalOutputRS-232 / USBStability IndicatorYesStabilization Time (Sec)1Auto ShutoffYesBattery4 x AA (not included)Power (VAC)115Height (in)2 1/4Depth (in)8 1/2Pan Length (in)5Pan Width (in)5 1/2DescriptionNewton Portable Balances 1200g x 0.01g; 115V