DescriptionThis item is a depth gauge. You can use it to determine degree. It is made of alloy material for long-term use. Easy to carry, wear-resistant and shock-resistant. for a variety of home and office uses. There is no doubt that it's an excellent measure tool.Features- Color: As shown. - Material: Alloy. - Size: About 22.5 x 9.5 x 2cm. - Range: 0-150mm. - Made of material, easy to carry, wear-resistant and shock-resistant. - for a variety of home and office uses. - Etched black graduations on aloy for easy reading and long life. - The rotary switch, free adjustment, humanized design. - The scale is accurate, the standard and the specification is neat.