2.3ct Oval Cabochon Opal 12.1x7.3mm Wrist Measuring Bangle/Bracelet Gauge

2.3ct Oval Cabochon Opal 12.1x7.3mm Wrist Measuring Bangle/Bracelet GaugeOpal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5

Hard plastic vice which does not damage soft metals such as gold

Operating Humidity: 0-80%RH

Bracelet Pin Punch Set

Beat (Trains): 18000

Automatic Leveling Function: None

5x to 90x magnification range (26:1)

1 * 88mm HCS Oscillating Segmented Standard Saw Blade

beauticians and researchers to record microscopic content

1 schedule alarm

High display accuracy with 3 digits LCD display

No pendant motor

Voltage (V): AC 100 ~ 120V