Solar power metal digital calipers with double power type ensures stable outdoor use and eliminates frequent battery changes Its 150mm measuring ranges and lightweight design makes multifunction for small parts, tool, and active professional applications Perfect for mechanical workshops, woodworking projects, and outdoor environment where durability and accuracy essential Ideal for engineers, technicians, and enthusiasts requiring high accuracy tool in workshops or fieldwork Constructed with erosion resistant steel, it features a clear LCD display for 0.01mm measurements and includes a easy carry storage case, Manufacturer: APGLSXY