Product Name: Lemfo Lem12 4G Smart Watch 1.6 Inch IPS Screen 400x400 Resolution OS Android 7.1 Ceramic Shell Power Bank SIM GPS WiFi Heart Rate Smartwatch Model NO.: LEM12 Feature: 3G, WiFi, Bluetooth, Water Resistant, 4G&Sports&Live Material: Leather Usage: Detection, Communication, Life&Sports&Others Display: IPS System: Android 7.1.1 CPU Model: Mt6739 Quad-Core Screen: 1.6inch IPS Screen,400x400 HD Resolution Camera: Dual Camera,Front 500W,Side 800W Network Mode: 4G Global Call Battery Capacity: 900mAh Watch,900mAh Power Bank Face ID: Support Face ID and Pattern Password Unlock,Pr ROM+RAM: 3G+32g GPS: Yes Waterproof Grade: IP67 Compatibility: All Compatible Movement Type: Electric Battery Detachable: No Touch: Capative Touch Screen APP: Wiiwatch2 Trademark: LEMFO Transport Package: 10cm*10cm*8cm Specification: Case Material: Alloy Origin: China Product Description LEM12: Android 4G Smart watch phoneMain features:4G Full Netcom ,global call , 3+32g storage1.6inch Round screen in 400 x 400 HD resolutionDual camera mode: front 500w + side 800wBattery: Watch- 900mAh, Power bank-900mAh,can extend the using time of watchCeramic shell and be with leather +PU strapFace ID and Patternpassword unlockMassive dials for option, strap can be replaceable