Features 1、LARGE LED SCREEN: Blood pressure monitor is made of ABS for ruggedness and durability and is not easily damaged, with a large LED screen displaying values for easy viewing. 2、ACCURATE MEASUREMENT: Automatic BP monitor automatically inflates and deflates at the appropriate level, providing personalized, accurate and comfortable measurements. 3、MULTI MEMORY: Wrist blood pressure monitor is designed to accommodate multiple user records and is ideal for adults 18 years and older with a wrist diameter of up to 20cm/7.9in. 4、ONE BUTTON OPERATION: Digital blood pressure monitor is easy to use, with one button operation, and is rechargeable through the type c port (not included). 5、DETECTION RANGE: Digital blood pressure machine features irregular heartbeat detection, excessive body movement detection, and a risk category index. Item Type: Wrist Blood Pressure Monitor Material: ABS, Electronic Components, Nylon Battery Type: 1.5V AAA Dry Cell (Shipped Without Batteries) Number Of Batteries: 2 Package List 1 x Wrist Blood Pressure Monitor 1 x Storage Box 1 x Instruction Book