Smart Watch Pro 4G/LTE US 1GB RAM with Wear OS by Google, Android NFC Payment, GPS, IP68, and Wireless function

Mechanism: No System: Wear OS by Google GPS: Yes Type: On Wrist Compatibility: Other RAM:1GB ROM:4GB Function: Pedometer  Function: Fitness Tracker Function: Call Reminder Function: Answer Call Function: Dial Call Rear Camera: None Language: English, Spanish, Portuguese, French, Japanese, Indonesian, Russian, Polish, Italian, German, Dutch Waterproof: IP68 Multiple Dials: Yes Certification: FCC, CE, RoHs Screen Shape: Round Display Resolution: 1.39” AMOLED 400 x 400 + FSTN display Case Material Polyamide & glass fiber, stainless steel bezel Strap Material: Genuine leather, silicone (interchangeable), 22mm / 0.9inch APP Download Available: Yes CPU Manufacturer: QUALCOMM Snapdragon Wear Battery Detachable: Yes Battery 415mAh Connectivity Bluetooth Standard: 4.2, WiFi 802.11 b/g/n 2.4Ghz SIM: Preloaded SIM Network: 4G LTE FDD (US) \ Watch case: Polyamide & glass fiber Military Standard 810G: Yes