Connect to the Zepp App: Friendly to both Android and iOS users, the Zepp App on your phone conducts health and exercise data display and analysis, features a watch face store, provides system updates for your watch, and facilitates smart device management. Technical Specifications Design Colors Infinite Black (Fluoroelastomer strap) Misty White (Fluoroelastomer strap) Rosebud Pink (Fluoroelastomer strap) Dimensions (without heart rate base) 42.7×36.5×9.9mm Weight (with strap) 27g Body Material Aluminum alloy middle frame high-gloss sprayed PC bottom shell Buttons 1 Water-resistance Grade 5 ATM Display Material AMOLED Size 1.75″ Resolution 390×450 PPI 341 Touchscreen Tempered glass anti-fingerprint coating Battery Battery Capacity 300 mAh (rated value） Charging Method Magnetic charging Theoretical Charging Duration Approx. 2 hours Typical Usage Scenario Battery Life Up to 8 days Battery Saver Mode Battery Life Up to 16 days Clock Mode Battery Life Up to 30 days Heavy Usage Scenario Battery Life Up to 4 days Accuracy GPS Mode Up to 16 hours Balanced GPS Mode Up to 28 hours Power Saving GPS Mode Up to 33 hours Sensors Health BioTracker™ 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED) Movement Acceleration sensor Gyroscope sensor Geomagnetic sensor Barometric altimeter Ambient light sensor Positioning Dual-band & 6 satellite positioning systems Connection WLAN 2.4GHz, Bluetooth 5.0 & BLE Other Microphone Support Speaker Support Motor Linear motor Strap Materials Fluoroelastomer / Nylon Quick release Width 20mm Min. & Max. Wrist Dimensions 140mm-200mm Buckle Classic pin buckle Packing List Smartwatch (including standard strap), magnetic charging cable, instruction manual Supported Devices Android 7.0 and above, iOS 12.0 and above Application Zepp App Sports & Health Features Sports Features Sports Modes 154 Smart Recognition of 25 strength training movements 8 sports movements Template Creation Interval training (via the watch) Advanced Running Support Track Run mode Smart trajectory correction Virtual pacer Workout Status PeakBeats™ Health Features 24H Monitoring Heart rate Blood-oxygen saturation Stress level Manual Measurement Heart rate Blood-oxygen saturation Stress level One-tap measurement Sleep Quality Monitoring Sleep stages (including REM) Daytime naps Sleep schedule Sleep breathing quality Sleep score Health Assessment System PAI Breathing Exercise Support Menstrual Cycle Tracking Support Health reminders Abnormally high & low heart rate Low blood-oxygen High stress level Prompts to perform Breathing Exercise 150+ Sports Modes Sports Category Sports Modes Running & walking Outdoor running, Treadmill, Walking, Trail running, Indoor walking, Race walking, Track run Cycling Outdoor cycling, Indoor cycling, Mountain biking, BMX Swimming Pool swimming, Open water swimming, Fin swimming, Artistic swimming Outdoor workouts Climbing, Hiking, Orienteering, Rock climbing, Fishing, Hunting, Skateboarding, Roller skating, Parkour, ATV, Offroad motorcycle Indoor sports Elliptical, Rowing machine, Stair-climbing machine, Stair stepper, Spinning, Indoor fitness, Mixed aerobics, Cross-training, Aerobics, Group calisthenics, Body combat, Strength training, Step training, Core training, Flexibility training, Free training, HIIT, Yoga, Pilates, Gymnastics, Horizontal bar, Parallel bars, Battling ropes, Stretching Dance Square dance, Ballroom dance, Belly dance, Ballet, Street dance, Zumba, Latin dance, Jazz dance, Hip-hop dance, Pole dance, Break dance, Folk dance, Dance, Modern dance, Disco, Tap dance Combat sports Boxing, Wrestling, Martial arts, Tai Chi, Muay Thai, Judo, Taekwondo, Karate, Kickboxing, Fencing, Jiu-Jitsu, Kendo Ball sports Soccer, Beach soccer, Basketball, Volleyball, Beach volleyball, Baseball, Softball, Rugby, Hockey, Table tennis, Badminton, Tennis, Squash, Gateball, Cricket, Handball, Bowling, Polo, Racquetball, Billiards, Sepak takraw, Dodgeball, Water polo, Ice hockey, Shuttlecock, Indoor soccer, Footbag, Bocce ball, Pelota, Floorball, Golf swing Water sports Outdoor boating, Sailing, Kayak, Rowing, Dragon boat, Paddleboarding, Indoor surfing, Tubing, Water skiing, Snorkeling Winter sports Skiing, Snowboarding, Downhill skiing, Cross-country skiing, Ski orienteering, Biathlon, Outdoor skating, Indoor skating, Curling, Bobsleigh and tobogganing, Sledding, Snowmobile, Snowshoeing Leisure sports Hula hooping, Frisbee, Darts, Kite flying, Tug-of-war, Jianzi kicking, Esports, Air walker, Swing, Shuffleboard, Foosball, Motion sensing game Board & card games Chess, Checkers, Go, Bridge, Board game Others Jumping rope, Archery, Equestrianism, Driving, Stair climbing