LF27 features 1.7-inch full-touch large screen with borderless design, smooth and clear. With soft silicone design, it is lightweight and comfortable to wear. <br />A variety of features and reminders help you know your health and fitness condition better.<br/>Features:<br />[Exquisite Workmanship] 1.7-inch HD full-scale large screen with finely crafted 3D curved glass, creates a strong and integrated vision. Ultra-high screen-to-body ratio presents a wonderful and comprehensive display.<br />[Health Monitor] Automatically monitor and record your heart rate, blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. <br />[Fitness Activity Tracker] LF27 supports 8 commonly used motion modes and accurately records your all-day sports data, including step, distance and calories.<br />[Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information.<br/>[Long Battery Life] Adopt large-capacity battery and intelligent power consumption algorithm, it can be used easily for 5 days under normal use mode, avoiding frequent charging.<br />[Female Menstrual Cycle] LF27 will display different status reminders in different periods, keeping you informed of safe period, menstrual period, ovulation period and pregnancy period.<br />[User-Defined Watch Faces] Rich built-in dials and massive dial push meet diversified needs. Custom watch face is also supported for you to use your own photos.<br />[IP67 Waterproof] Support daily wear in hand washing, rain, swimming, etc. easily adapting to various environments.<br />[More functions] Breath training, Sedentary reminder, Remote camera, Find phone, BT music, Alarm clock, Calendar, Stopwatch, Timer, Calculator, Weather, Theater mode, etc.<br/>Parameters:<br />Screen: 1.7-inch full-touch screen <br />Resolution: 240 * 240<br />BT: 4.2 <br />Compatibility: Android 4.4 and above or iOS 9.0 and above<br />Battery Capacity: 200mAh<br />Working Time: 5 days<br />Standby Time: 15 days<br />App: Dafit<br />Language: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese<br/>Specifications:<br />Brand: LEMFO<br />Model: LF27<br />Case Material: ABS &#43; PC<br />Strap Material: Silicone<br />Color: Black / Pink (Optional)<br />Water-Resistant Level: IP67<br />Dial Size: 44 * 36.5mm<br />Dial Thickness: 9.7mm<br />Strap Width: 20mm<br />Item Weight: 37g / 1.31oz<br />Package Size: 16.4 * 8.8 * 2.5cm / 6.46 * 3.46 * 0.98in<br />Package Weight: 121g / 4.27oz<br/>Note:<br />* Please read the user manual carefully before using this product.<br />* Do not charge in condition of water stains.<br />* Do not wear this device when bathing or swimming for a long time.<br/>Package List:<br />1 * Smart Bracelet<br />1 * Charging Cable<br />1 * User Manual (English, Chinese, Spanish, Russian, Japanese, German)