Product Overview: The Microlife BP W1 Basic Blood Pressure Monitor is an automatic wrist device featuring an LED positioning indicator to assist users in findingThe correct wrist position for accurate blood pressure readings. Key Features: ‣ Irregular Heartbeat Detection (IHB): Alerts users to potential heart irregularities. ‣ Memory Function: Stores previous readings for tracking. ‣ Compact Design: Portable and convenient for home or travel use. Technical Specifications: ‣ Dimensions: 12 cm x 9 cm x 5 cm ‣ Material: High-quality plastic housing. ‣ Performance: Measures systolic and diastolic blood pressure; detects irregular heartbeats. ‣ Compatibility: Fits wrist circumferences from 13.5 to 21.5 cm; includes storage case and batteries.