【Large 2.0" Display】Featuring a 2.0-inch IPS screen with 320x385 pixel resolution, this smartwatch offers clear visuals for easy interaction and viewing. 【4G Connectivity】Equipped with 4G technology, this watch provides reliable and fast communication for children, ensuring they stay connected. 【Two-Way Calling & Video Chat】Supports two-way voice calls and app-based video calls, while blocking unwanted communications for child safety. 【Precise Location Tracking】Utilizes WiFi (3-50m accuracy), GPS (3-10m accuracy), and LBS (100-500m accuracy) for comprehensive location monitoring. 【SOS Function】Features an SOS button for immediate emergency alerts to guardians, enhancing child safety. 【Long Battery Life】800mAh battery provides 2-3 days of standby time and 5-6 hours of talk time, ensuring extended use between charges. Specifications: Display: 2.0" IPS screen, 320x385 pixels, CTP capacitive touch Processor: ASR8601 CPU Memory: 2GB RAM, 16GB ROM Operating System: Android 8.1 Connectivity: 4G (GSM, WCDMA, FDD-LTE), WiFi, GPS, AGPS, LBS Battery: 800mAh, 3.8V, up to 2-3 days standby Charging: Magnetic charging port, 5.0V max charging voltage Camera: 30W Sensors: G-sensor, Pedometer Water Resistance: IP67 Dimensions: 43.5mm (W) x 15.6mm (T) x 56mm (L) Materials: ABS+PC frame, full transparent glass screen, liquid silicone strap SIM Card Slot: Single SIM Compatible App: SeTracker2