It is an indispensable tool for woodworking enthusiasts. The product chooses premium material, the material of compass points is 45 steel which is durable. The product is small in size that you can take with you wherever you want. Come and try it. Features: This is a compass with an adjustable radius and a very convenient adjustment. It is also very convenient to draw lines and has a fine sense of use. There are two specifications, large and small, you can choose the specifications you want. The maximum radius of the large model is 75 cm, and the maximum radius of the small model is 45 cm. The compass is small and light, convenient to carry, you can take it anywhere you want. The compass points are made of 45 steel, which has high strength, is not easy to deform, and has a long service life. The range of the radius can be adjusted by 180, you can adjust it as you like. The product has a rotary switch, which can be adjusted to control the holding length of the pen. The product body is made of zinc alloy and plastic material, which is durable. Features: Material: plastic Type: (optional) Type1: small Type2: large Largest radius: Type1: 450mm / 17.7in Type2: 750mm / 29.5in Unilateral length: Type1: 250mm / 9.8in Type2: 400mm / 15.7in Model: Type1: 250*900mm/9.8*35.4in Type2: 400*1500mm/15.7*59.1in Package size: Type1: 260*30*30mm/10.2*1.2*1.2in Type2: 410*30*30mm/16.1*1.2*1.2in Package weight: Type1: 210g / 7.4oz Type2: 260g / 9.2ounce Packing list: 1 * divider