<p>Product model U13</p><p>Supports mobile operating system IOS 9.0 and above</p><p>APP: Hband</p><p>Main functions: 24-hour heart rate, blood pressure, blood components, blood oxygen, body temperature, Mett test, call, step counting, sleep, calories, distance, voice assistant</p><p>Music playback, stopwatch, countdown, calculator, weather display, female physiological cycle function, remote control for taking photos, wrist lift to light up the screen.</p><p>Search for mobile phones, call reminders (call number/name), information reminders, alarm reminders, sedentary reminders, heart rate function alarm reminders</p><p>Bluetooth disconnection reminder (needs to be opened on the APP), game, flashlight, breathing training, language settings, time and date settings</p><p><br/></p><p>Multiple dials: 8 default dials+1 custom dial+1 massive dial</p><p><br/></p><p><br/></p><p>Sports mode: Running (outdoor running, brisk walking, treadmill, indoor walking, off-road running, race walking, long-distance running, full speed running, variable speed running, marathon)</p><p>Cycling Sports (Outdoor Cycling, Indoor Cycling, Mountain Cycling, Small Wheels, Track Cycling)</p><p>Outdoor sports (mountaineering, outdoor hiking, orienteering, rock climbing, hunting, skateboarding, roller skating, parkour, beach bikes, off-road motorcycles)</p><p>Indoor sports (elliptical machines, rowing machines, climbing machines, treadmills, dynamic bicycles, indoor fitness, mixed aerobic, cross training, fitness)</p><p>Exercise, group gymnastics, combat exercises, strength training, step training, core training, flexibility training, self training, yoga, Pilates</p><p>Gymnastics, horizontal bars, parallel bars, stretching, sitting compresses, sitting chest compresses, barbells, dumbbells, sit ups, supine support, weightlifting)</p><p>Dance sports (square dance, ballroom dance, belly dance, ballet, street dance, zumba, Latin dance, jazz dance, hip-hop dance, pole dance)</p><p>Breakdance, ethnic dance, dance, modern dance, disco, tap dance)</p><p>Fighting Sports (Boxing, Wrestling, Martial Arts, Tai Chi, Muay Thai, Judo, Taekwondo, Karate, Self Fighting, Fencing, Martial Arts)</p><p>Wait for 100+sports modes</p><p><br/></p><p><br/></p><p><br/></p><p>Main control chip JL7013A+external 128M Flash</p><p>Gsencor ST8321</p><p>Heart rate sensor Tianyi Hexing 3602</p><p>Vibration reminder motor vibration reminder</p><p>Encoder full code encoder</p><p>Waterproof grade IP67</p><p><br/></p><p>The watch supports languages such as Chinese, English, Japanese, French, German, Spanish, Italian, Russian, Polish, Traditional Chinese, Korean, Dutch, Portuguese, Thai, and Arabic</p><p><br/></p><p>Screen size 2.1 square screen, resolution: 320*386 (high color gamut)</p><p>Type IPS screen</p><p>Bluetooth 5.3</p><p>Standard strap material: silicone strap</p><p>Size &quot;Host: 54.85 * 42.32 * 13.1mm&quot;</p><p>Suggested maximum size for protective mold: 45.61*37.16mm</p><p>Thickness: 13.1mm (including heart rate position)</p><p>Machine: 269 * 39.67mm (including the maximum size of the strap)</p><p>Weight &quot;Head: 34g</p><p>Whole machine: 52g“</p><p>Color black, gold</p><p>Operation mode: full touch+rotary button</p><p>Battery polymer lithium-ion battery</p><p>Capacity 3.8V/300Mah</p><p>Intense use for 4 days, light use for 12 days, standby for 30 days, call/music playback for 6 hours,</p><p>Charging method: magnetic suction charging</p><p>Charging time is usually 2 hours</p>