APG 100mm/4" LCD Digital Electronic Carbon Fiber Vernier Calipers Gauge Micrometer with Large LCD Screen Display Inch/Metric

The mini pocket size vernier micrometer is widely used for measuring of industrial accessories, handicraft, pearls and jewels. It can measure inside, outside, depth and step size with two sets of jaws and the probe. I believe that will be a good idea, if you could give your children a handmade necklace as birthday gift, which is made of pearls in oysters. The micrometer caliper will help you a lot, it is a good partner of pearl drill. Specifications: ? Weight: 70g ? Display: LCD screen ? Color: Silver+Black ? Power: One Battery (included), LR44/AG13 1.5V ? Measuring Range: 0-100 mm / 0-4 inch Resolution: 0.1 mm / 0.01 inch Packing content: ? 1 x 1.5V Button Cell ? 1 x Electronic Digital Caliper ? 1 x Hard Storage Case All goods are checked carefully before shipped out. And we have US warehouse to give our customer faster and better service.