- Heavy-Duty Crane Scale: With a maximum capacity of 300kg (660lbs) and a minimum capacity of just 200g, this digital crane scale is designed for diverse industries including express shipping, food services, steel manufacturing, and construction. Its 50g high accuracy ensures reliable measurements for every application. - User-Friendly Digital Display: The clear, backlit digital display makes it easy to read measurements from a distance or in low-light conditions. The scale features an auto power-off function to conserve battery life. Easily switch between kg, lb, and viss units to meet various weighing needs. - Versatile Power Options: This scale can be powered by 3 AAA batteries (not included) or a built-in rechargeable lithium battery, providing flexibility and convenience. You can quickly install AAA batteries or charge the lithium battery using a USB cable connected to a power adapter, laptop, or power bank. - Enhanced Safety Features: Built with a stable load structure, durable ABS plastic casing, and a high-strength stainless steel hanging ring and hook, this crane scale minimizes the risk of objects falling during use. It is designed for secure and reliable operation. - Practical Applications: Ideal for outdoor work, this scale can be used for weighing large packages at shipping docks, measuring produce at farmers' markets, or assessing construction materials on job sites. Its robustness and versatility make it an essential tool for professionals across various fields.