Rogbid Air Smart Sports Watch 1.75'' IPS Full-touch Screen 4G Global Call 5MP Camera 5ATM Waterproof Dual-CPU GPS+GLONASS Android 9.1 OS Long Battery Life Fitness Health Monitor Compatible With

or social APP to remind you of important information.[More Functions] Breath training, Desktop settings, Browser, Calendar, Music, Alarm clock, Recorder, File manager, Weather, Watchface store, APP store, Assistant, Play store, Google, FaceUnlock, etc. Parameters:Screen: 1.75" Full-touch ScreenResolution: 320 * 385pxBT: 5.0CPU: SC9832+PAR2822Front Camera: 5MPOS: Android 9.1Positioning System: GPS+GLONASSSIM Card: Nano SIM Card Compatibility: Android 7.0 and above or iOS 11.1 and aboveBattery Capacity: 850mAhCharging Time: 1.5H Working Time: 3-5 days (daily use)Standby Time: 7-10 daysApp: GaoFitLanguage: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic, Korean, Greek, Korean, Dutch, Vietnamese, Filipino, DanishSpecifications:Brand: Rogbid Model: AirCase Material: PlasticStrap Material: Silicone Color: Black / Pink / Gray (Optional) Memory: 1+16G / 4+64G / 4+128G (Optional) Water-Resistant Level: IP68Dial Size: 50 * 41mmDial Thickness: 15.7mmWatch Overall Length: 265mmStrap Width: 20mm Item Weight: 55g / 1.94ozPackage Size: 10.4 * 10.4 * 7.8cm / 4.09 * 4.09 * 3.07inPackage Weight: 240g / 8.47ozNote:* Please read user manual carefully before using this product.* The watch only supports Nano SIM cards.* Network frequency supported:TDD LTE:B38(2600MHZ),B39(1900)B40(2300)B41(2500)     FDD LTE: B1(2100)B2(1900)B3(1800)B5(850)B7(2600)B8(900)  WCDMA:B1(2100)B5(850)B2(1900)           GSM:B2(1900),B3(1800)B5(850)B8(900)Package List:1 * Smart Watch1 * Charging Cable1 * Screw Driver1 * User Manual