Announcement (for buyers in remote areas): If you are located in remote areas such as islands (for example, Spain's postal code starting with 07/35/38/51/52/31/34), please do not choose an overseas warehouse, because logistics cannot deliver you. Please choose to ship from China warehouse. Other postal codes can still choose overseas warehouses. Features: 1. Accurate measurement: This product measures very accurately. This product measures very accurately. 2.  LCD digital display: This product uses a large-screen digital display,  the display is very clear, and the measurement results are clear at a  glance. 3. Portable: This product is small in size and light in weight, very convenient to carry around. 4. No operation automatic shutdown: This product has an automatic shutdown function, this product can save power. 5. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life. Description: This product is accurate in measurement, durable in material, accurate in measurement, and suitable for family health use. Specifications: Size: 11.2 cm*10.2 cm*16.2 cm Material: ABS Model: ZK-B871 Weight: 500g Battery: 300mAh (included) Voice broadcast: none Package Included: 1 pc*Hematomanometer Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.