QWORK Balance Scale, 200g / 0.2g, Laboratory Triple Beam Balance Beam Scale for Teaching Tool bee - Adjustable span ring fits

- Adjustable span ring fits easily on your fingers

22 Inch Aperture: 0

the Power Clip Wing will keep your device safely out of reach from the hot air

Hold the strip at one end and dip the other end in the liquid

QWORK Balance Scale, 200g / 0.2g, Laboratory Triple Beam Balance Beam Scale for Teaching Tool bee - Adjustable span ring fitsQWORK Balance Scale, 200g 0. 2g, Laboratory Triple Beam Balance Beam Scale for Teaching Tool Product Features 100% brand new and high quality, good performance and long term service. Achieve precision weight measurement based on lever principle. Use the tweezer to clamp the weights, keep them clean and accurate. Perfect for scholastic physics and chemical experiments,also can be used as Lab scale, Jewelry scale. Enjoy a smooth &worry free return