Battery life: 7 days Dial material: Hardlex Strap length: 210 mm Strap width: 22 mm SIM card slot: NO Built-in voice assistant: YES Bluetooth version: 5.3 Measurements: Heart rate monitor, other, pulse oximeter, sleep monitor, blood pressure monitor Activity tracked: other, step counter, distance counter, activity tracker Touchscreen: YES Category: Smartwatches App name: RDFit Screen material: AMOLED Processor model: ATS3085L Model: DM58 App download available: Yes Removable battery: No Processor manufacturer: MediaTek Movement type: Electronic Style: Fashion Strap material: Silica gel Water resistance: Professional waterproof SIM card available: No Mechanical movement: Yes Multiple watch faces: Yes GPS: Yes Network mode: None Rear camera: None ROM: 256 MB System: Android Wear, Proprietary operating system, Android OS, iOS, Wear OS, Color OS, HarmonyOS, FreeRTOS, Watch OS, Zepp OS, DuWear, Tizen OS Type: Wristwatch Compatibility: Compatible with all devices Languages: English, Russian, Spanish, Polish, Portuguese Turkish, Italian, French, German, Norwegian, Korean, Japanese, Ukrainian, Hebrew, Dutch, Arabic, Indonesian, Greek Functions: Shock resistant, pedometer, activity tracking, sleep tracking, message reminder, call reminder, answer call, dialing, remote control, message push, tourbillon, three large hands, 24-hour instructions, chronograph, alarm, small seconds, world time, perpetual calendar, multiple time zones, GMT Dual Location, perspective window, week, month, humidity measurement, heart rate tracking, interactive, music, Noctilucent, calendar, compass, illumination, countdown timer, calculators