Material: Electric Size: 5.3*5.3cm / 2.07"*2.07" Color: Black 1. Adopting high-precision electronic measurement technology, it can easily achieve long-distance accurate measurement and improve work efficiency. 2. Portable design, light and easy to carry, suitable for use in various scenarios such as home, construction site, storage, etc. 3. Equipped with high-definition LCD display, the data is clear and intuitive, and it can be easily read even under strong light. 4. Built-in large-capacity lithium battery, strong endurance, meet the needs of long-term continuous use. 5. Supports curved measurement function, adapts to a variety of complex environments, easy to operate, and wide range of applications. Package includes:1pc Electronic ruler distance measuring instrument