COLMI P73 1.9" Outdoor Military Smart Watch Men Bluetooth Call Smartwatch For Xiaomi Android IOS, IP68 Waterproof Fitness Watch Miyouj Sexy Bandeau Bikini Bandage Swimwear Why some functions of the

Why some functions of the watch do not work

Resolution: 240RGB*284

Magnetic: Yes

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COLMI P73 1.9" Outdoor Military Smart Watch Men Bluetooth Call Smartwatch For Xiaomi Android IOS, IP68 Waterproof Fitness Watch Miyouj Sexy Bandeau Bikini Bandage Swimwear Why some functions of theSPECIFICATIONS Brand Name: ColMi Multiple Dials: Yes GPS: No Network Mode: None Screen Shape: SQUARE Style: OUTDOOR Mechanism: No APP Download Available: No Band Detachable: Yes Wi fi: No RAM: <128MB SIM Card Available: No Rear Camera: None Waterproof Grade: Professional Waterproof Band Material: Silica GEL App name: Pubu Wear Origin: Mainland China Bluetooth compatible Version: 5. 3 Certification: CE Certification: FCC Certification: RoHS Band