Overview With easy one-press operation, Koogeek Smart Upper Arm Blood Pressure Monitor (BP2) enables you to quickly get accurate data, including systolic and diastolic blood pressure and heart rate from the LCD screen or the Koogeek app on your smartphone. Koogeek BP2 adopts the CC2541 Bluetooth chip from Texas Instruments Inc., which ensures stable connectivity and maximum data security. Support uploading measurements to the Koogeek app on your phone wirelessly via Bluetooth or Wi-Fi. Features Medically Approved It is FDA approved in the USA and CE compliant in Europe, which ensures superior accuracy and reliability. To get a more accurate reading, you can configure the monitor to take up to five consecutive readings in a row. It takes all readings and provide the average of all the five readings. Upload Measurements via Bluetooth or Wi-Fi Adopt the CC2541 Bluetooth chip from Texas Instruments Inc., which ensures stable connectivity and maximum data security. Support safe and secure data transfer to the Koogeek app via Bluetooth or Wi-Fi. Support Data Storage of up to 16 Users With the free Koogeek app, users can view, track and share the health data of you and your family. The Koogeek app could store data for up to 16 different users, so you can invite your family and friends to enjoy the experience. All measurement data will be saved in Koogeek cloud, you could export your measurement data and send to your personal doctor. In addition, it is compatible with Apple Health app. Easy to Use Start the measurement with one click. Simple and convenient. You could also update the firmware wirelessly with one click. All measurements will automatically sync to the app on your phone. High-quality Cuff Adopt high-quality PU leather finish and wear-resistant fabric, the cuff has passed the human biocompatibility test. Skin-friendly and durable. The cuff inflates automatically and provides comfortable experience with gentle pressure when measuring. Fit upper arms 8.7" to 14.2". Long Battery Life With the built-in rechargeable 400mAh lithium battery, it can be recharged via the Micro-USB port. Support at least 50 times of continuous usage on one charge. Large LCD Screen Display It is designed with a large font so as to provide convenient reading experience for all users. Systolic and diastolic blood pressure and heart rate are displayed in a large, elegant and easy-to-read font. Specifications Brand: Koogeek Model: BP2 Color: Grey, white and blue Material: Aluminum alloy + PU leather Display screen: 2.2" LCD screen (blue) Connectivity: Wireless 4.0 or Wi-Fi (802.11b/g/n 2.4GHz) Certifications: CE, FCC, FDA Measurement range SYS: 55 - 260mmHg DIA: 25 - 200mmHg Pulse rate: 40 - 199 beats/min Accuracy Blood pressure: ±3 mmHg Heart rate: ±5% Power supply Battery type: Lithium battery Battery voltage: 3.7V Battery capacity: 400mAh Koogeek app Available on the App Store and the Google Play Store for free Compatibility: For iOS 8.0 or later and Android 4.3 or later devices Operating temperature: 50°F to 104°F (10°C to 40°C) Storage temperature: -4°F to 131°F (-20°C to 55°C) Micro-USB cable length: 1.80ft / 0.55m Cuff size: Approx. 8.7-14.6 in / 22-36 cm Item size (Unfold): Approx. 19.00 * 5.91 * 0.98 in / 480 * 150 * 25 mm (L * W * H) Item size (Fold): Approx. 5.91 * 2.95 * 3.35 in / 150 * 75 * 85 mm (L * W * H) Item weight: Approx. 10.58oz / 300g Package size: Approx. 6.38 * 3.35 * 3.90 in / 162 * 85 * 99 mm (L * W * H) Package weight: Approx. 17.28oz / 490g Package includes 1 * Koogeek Smart Upper Arm Blood Pressure Monitor 1 * Micro-USB Cable 1 * Instruction Manual (English, French, Spanish, Japanese)