pocket scale,jewelry scale,digital scale,mini palm scale,gem scale,mini scales,gram scales,electronic scale,diamond scale. Strain Gauge Precision Technology Weighing modes: g/oz/dwt/ct Capacity: 50g/100g/120g/200g/300g/350g/500g Accuracy: 0.1g/0.01g Tare range: Tare full capacity Overload indication: EEEE Auto off(default): 30 seconds off Optimum temperature range: 0-40oC Display: LCD 4 1/2 digits Power requirements: 4x1.5v AAA Low battery indicator: Yes Platform material: plastic or stainless Platform dimensions(LxW):73x64mm Scale dimensions(LxWxH):140x78x20mm Standard accessories: batteries & manual Net weight(approx): 150g