Lightweight_and_slim_design_for_more_comfortable_experienceminimalism_body_and_lightweight_metal_frame_bring_ultimate_experience_24h_heart_rate_monitoringpré-aviso De_potencial_problems_support_three_early_warning_modes_of_exercise, _rest_and_sleep Spo2_measurement，when_you_measurement _ Exercise_outdoors, _it_keeps_protecting_your_health_around_the_clock.ultra-long_battery_life_for_more_efficient_usesupport_20_professional_sports_modessleep_monitoring, _with_sleep_hours_and_quality_recorded_and_cientific_analysis_provided_relieve_pressure_for_enjoyable_life Breath_training_pressure_testlife_informações_gerenciamentoall-match_watch_faces_bring_more_possibilities，customize_your_own_watch_face_that_fits_your_personalityespecificaçãonome: _mibro_watch_a1body_dimension: 45mm, Thickness_=_9.8mmband_dimension:_width_=_22mm, _unfolded_length_248mmpeso: _42g_ (incluindo_cinta)material: _metal_body_+_silicone_strap.tela: _1.28_inch_round_hd_screenbattery_capacity:_270mahstandby: _daily_mode_10_days, _basic_mode_more_than_45_dayscarregamento: _magnetic_charging_cable Bluetooth_version:_v5.0sensor: _ppg_heart_rate, _blood_oxygen, _acc_sensordeágua_e_poeira_ Prova: _5atmoperating_temperature: _-20 ℃ ~ 45 ℃aplicação: _mibro_fitapp_compatibility:_compatible_with_android_5.0_and_above, _ios10.0_and_above_ (functions_will_vary_with_different_watches, _mobile_phones_and_countries) Version_update: _ota Light_and_countries_slim_design_|_ Intelligent_health_monitoring_|_10-day_battery_life_|_20_sports_modes_|_5atm_waterproof_|_custom_watch_face