SPECIFICATIONS Brand Name: NoEnName_Null Screen Shape: SQUARE CPU Manufacturer: MediaTek Mechanism: Yes APP Download Available: Yes Band Detachable: Yes Wi-fi: No RAM: 128MB SIM Card Available: No Rear Camera: None Waterproof Grade: Life Waterproof Band Material: Silica GEL App name: FitcloudPro Bluetooth-compatible Version: 5.0 Band width[mm]: 22 Language: English Language: Russian Language: Spanish Language: Portuguese Language: Turkish Language: Italian Language: French Language: German Language: japanese Language: UKRAINIAN Language: Arabic Application Age Group: ADULT Weight[g]: 50 Function: Passometer Function: fitness tracker Function: sleep tracker Function: Message Reminder Function: Call Reminder Function: Answer Call Function: Dial Call Function: Push Message Function: 24 hour instruction Function: Chronograph Function: Alarm Clock Function: Power Reserve Function: Countdown Function: Oxymeter Battery Capacity: 220-300mah Display Size: 1.83 inch Touch Screen: YES CPU Model: Realtek8763E Category: Smart Watches Activity Tracked: Steps Tracker Activity Tracked: Distance Tracker Activity Tracked: Calorie Tracker Activity Tracked: Activity Tracker Case Material: Zirconium System: Android Wear Screen Material: TFT Multiple Dials: Yes GPS: No Network Mode: None Style: OUTDOOR Band length[mm]: 22 Origin: Mainland China Movement Type: Electronic Type: On Wrist ROM: 128MB Metrics measured: Heart Rate Monitor Metrics measured: Blood Oxygen Monitor Metrics measured: Sleep Monitor Metrics measured: Blood Pressure Monitor Resolution: 240*280pix Compatibility: All Compatible Voice assistant built-in: No Battery Detachable: No Choice: yes semi_Choice: yes specifications 1.83 inch IPS screen. Detachable 22mm strap Standard . 300mAh big battery,5~7 days use time. Built in vibratng . Bluetooth calling/BT music, Weather Heart rate detection/Blood pressure detection/Blood oxygen detection/Wole-day heart rate monitor. Timer ,Pedometer, Calorie Consumption, Distance Calculation, Heart rate,Blood pressure ,Blood oxygen, Sleep time /quality ,On Off dispaly ? Multiple sport modes Sleep detection (Sleep time ,Sleep quality) Calls to remind, SMS Reminder,Third-party messaging reminder Multilingual push,Clock alarm,Remote Camera?Sedentary reminder languages: English,Chinese,Japanese,German,French,Spanish,Arabic,Russian,Ukrainian,Russian,Portuguese