Features:1.Bracelet shooting technology with clear scale, engraving scale, not easy to fall off2.Waterproof and rust-proof Commonly used as new, outdoor use, not afraid of showering, longer life3.Thick 1.2mm material, high hardness, toughness and not easy to bend, durable4.Small and light, easily hidden in the pocket, easy to carry5. Satisfaction: If you have any question, please feel free to .We will try out best to help you.Notice:Please allow 1-3cm deviation due to manual measurementActual color may be slightly different from the image due to different monitor and light effectThe units of measurement is metricMaterial: Stainless Steel Size:as shown Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.