Counting Scales 1.5KG-30KG , 1/30000,1/60000 resolution CE and RoHS approval, professional scales manufacturer Counting Scales LCD display with backlightCapacity:1.5kg 30kg, display resolution:1/30,000 1/60,000Internal resolution:1/600,000Platter: 310 x 230mm Quantity limit checkingPower source: Rechargeable battery 6V/4Ah or ACOptional:RS-232C interface