The OMRON 10 Series Wireless Upper Arm home blood pressure monitor (BP7450) has a horizontally designed dual-display monitor and stores up to 200 readings for two users (100 per user). Sync via Bluetooth to the free OMRON Connect app for unlimited memory, graphs and trend tracking, as well as unlimited users. The OMRON Connect app works with iOS and Android devices. Omron is the #1 doctor and pharmacist recommended brand of blood pressure monitors and the #1 selling manufacturer of home blood pressure monitors for over 40 years. DUAL LCD DISPLAY: Shows your last reading right next to your current reading for convenient and immediate comparison WIRELESS Bluetooth ACCESS: Syncs to the OMRON Connect app on your iOS or Android devices (for a complete list of compatible devices, visit OmronHealthcare.com/connect) MEMORY STORAGE: Accommodates two users, storing up to 200 readings (100 readings per user) on one device TruRead TECHNOLOGY: Allows you to automatically take three consecutive readings at intervals you can customize (15 seconds, 30 seconds, 60 seconds, or the optimal two-minute rest period between readings) and then displays the average EASY TO READ & COMFORTABLE: Backlit LCD Display features high-contrast, black backlit screen with extra-large numbers, while the easy-wrap ComFit cuff is pre-formed to feature total arm circumference inflation and fits arms 9 to 17 inches in circumference.