Product model U13
Supports iOS 9.0 and higher mobile operating systems
Hband APP
Main functions: 24-hour heart rate, blood pressure, blood oxygen, body temperature, call, step counting, sleep, calories, distance, voice assistant.
Music playback, stopwatch, countdown timer, calculator, weather display, female physiological cycle function, remote control for taking photos, wrist lift to illuminate the screen.
Search for mobile phones, call reminders (number/call name), information reminders, alarm reminders, sedentary reminders, heart rate function alarm reminders
Bluetooth disconnection reminder (must be open in the app), game, flashlight, breathing exercise, language settings, time and date settings

Multiple dials: 8 default dials + 1 custom dial + 1 solid dial
"
Sport mode: running (outdoor running, brisk walking, treadmill, indoor walking, trail running, race walking, long-distance running, full-speed running, variable-speed running, marathon)
Cycling sports (outdoor cycling, indoor cycling, mountain biking, small wheels, track cycling)
Outdoor sports (mountaineering, hiking, orienteering, climbing, hunting, skateboarding, roller skating, parkour, beach biking, off-road motorcycling)
Indoor sports (elliptical machines, rowing machines, climbing machines, treadmills, stationary bikes, indoor fitness, mixed aerobics, cross training, fitness)
Exercise, group gymnastics, combat exercises, weight training, step training, core training, flexibility training, self-training, yoga, Pilates
Gymnastics, horizontal bars, parallel bars, stretching, seated squats, seated chest presses, dumbbells, barbells, sit-ups, supine support, weightlifting)
Dance sports (square dancing, ballroom dancing, belly dancing, ballet, street dancing, Zumba, Latin dance, jazz dance, hip-hop dance, pole dancing)
Breakdancing, ethnic dance, dance, modern dance, disco, tap dancing
Combat sports (boxing, wrestling, martial arts, Tai Chi, Muay Thai, Judo, Taekwondo, Karate, Self-wrestling, Writing, Martial arts)
Expect over 100 sports modes

"
JL7013A main control chip + 128MB external flash
Gsencor ST8321
Tianyi Hexing 3602 Heart Rate Sensor
Vibration reminder, engine vibration reminder
Full code encoder
IP67 waterproof rating
The watch supports languages ​​such as Chinese, English, Japanese, French, German, Spanish, Italian, Russian, Polish, Traditional Chinese, Korean, Dutch, Portuguese, Thai, and Arabic.
The application supports languages ​​such as English, Chinese, Simplified Chinese, Traditional Korean, German, Japanese, Russian, Spanish, Italian, French and Vietnamese.
Portuguese, Persian, Polish, Turkish, Czech, Slovak, Hungarian, Arabic and more than 150 national languages ​​worldwide"
Screen size: 2.1 square screen, resolution: 320 * 386 (high color gamut)
IPS screen type
Bluetooth 5.3
Standard strap material: silicone strap
Size "Host: 54.85 * 42.32 * 13.1 mm"
Suggested maximum size for the protective mold: 45.61 * 37.16 mm
Thickness: 13.1 mm (including heart rate position)
Machine: 269 * 39.67 mm (including the maximum size of the bracelet)
Weight "Head: 34g
Entire machine: 52g
Black and gold color
Operating mode: full key + rotary knob
Lithium-ion polymer battery
Capacity 3.8V/300mAh
Intensive use for 4 days, light use for 12 days, standby for 30 days, call/music playback for 6 hours.
Charging method: magnetic suction charging
Charging time is usually 2 hours