Voice assistant built-in: no Bluetooth-compatible Version: NONE Metrics measured: Other Activity Tracked: Other Category: Smart Watches Screen Material: Color LCD Band Detachable: Yes APP Download Available: Yes Battery Detachable: No Resolution: 360*360px Display Size: 1.32 inch Movement Type: Electronic Style: SPORT Application Age Group: Adult Screen Shape: Round Case Material: Alloy Waterproof Grade: Professional Waterproof SIM Card Available: No Mechanism: No Multiple Dials: No GPS: No Network Mode: None Battery Capacity: 220-300mah Rear Camera: None RAM: <128MB ROM: <128MB System: Android OS,IOS Type: On Wrist Compatibility: All Compatible Language: English,Russian,Spanish,Polish,Portuguese,Turkish,ITALIAN,French,German,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek Function: Passometer,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Alarm Clock,Month,Heart Rate Tracker,Interactive Music,Noctilucent Brand Name: Vesmatity Origin: Mainland China Certification: CE CPU Model: RTL8762DT Style: Fashion Case Material: Alloy Band Detachable: Yes Bluetooth: Bluetooth5.0 Call Bluetooth: Bluetooth3.0 Charging time: about 1 hour Working Time: 5-7 days Standby time: 15-30 days Working temperature: between -20'C and 50'C Dial: 5 Kinds Default, support DIY Dial Features: bluetooth music control, Dial DIY Features1: Contact sync, Call record synchronization Features2: weather report Features3: offline Payment Features4: Bluetooth Call