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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
5V LR44 batteries(not include)
Ø5mm Punch
it can provide up to about 4
Storage Temperature/Humidity: -10～50℃
anti-rust and anti-corrosion
Spectroscope With Scale Bergeon Swiss 30103 Compass 5V LR44 batteries(not include)Spectroscopes measure the characteristic spectrum through principal ingredients and colouration elements contained in the gemstone it is the device to differentiate the type of gemstone. Dimensions =104 x 50 x 22 mm Weight 225 g
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