This digital hanging scale is portable but it can bear up to 300kg (600lbs) beyond your imagination. With built-in rechargeable battery, clear digital screen and changeable unit (kg/ lb/ viss), it's easy to read and can meet various needs. All in all, this multifunctional crane scale is applicable to food/ steel industry, construction site, outdoor work and more. Features: [Heavy Duty Crane Scale] With 300kg (660lbs) maximum bearing capacity, 200g minimum bearing capacity, 50g high accuracy, this digital crane scale is applicable to express/ food/ steel industry, construction site, outdoor work and more. [Digital Display & Easy Operation] Clear digital display with backlight, easy to read from far away or in dark environments; supports auto power-off function to save energy. With data hold/ tare/ zero function; supports kg/ lb/ viss changeable unit to satisfy different needs. [Power Supply Method] Powered by 3 AAA batteries (not included) or built-in rechargeable lithium battery for strong endurance, more humanized to use. Easy to install AAA batteries or charge it through USB cable via power adapter, laptop, power bank and so on. [High Quality & Safe Work] Stable load structure, sturdy and durable ABS plastic case, high strength stainless steel hanging ring and hook can effectively prevent objects from falling off, making it safer and securer to use. [Multipurpose Weigher] With strong bearing capacity and compact size, it's practical to use and easy to carry, can meet the needs of various scenarios easily, such as travel, business trip, receiving express, shopping, fishing, hunting, outdoor activities, etc. Note: Size and color may be slight different because of manual measurement and different light conditions, please in kind prevail. Thank you. Specifications: Color: Black Material: Stainless Steel + ABS Screen: Digital Display with Backlight Maximum Capacity: 300kg/ 660lbs Minimum Capacity: 200g Accuracy: 50g Unit Switch: kg/ lb/ viss Power Supply: Built-in Battery or 3 x AAA Battery (Not Included) Built-in Battery: 3.7V 400mAh Polymer Li-ion Battery Item Size: 29 * 7.5 * 4cm / 11.42 * 2.95 * 1.57in Package Size: 17.5 * 16.7 * 5.2cm / 6.89 * 6.57 * 2.05in Package Weight: 590g / 1.30lbs Package List: 1 * Digital Crane Scale 1 * USB Cable 1 * User Manual (English)