Compact size - Easy to carry, measuring 78mm(L) x 58mm(W) x 14mm(H). Type-C charging - Features a standard Type-C port with a full charge in approximately 4 hours. Long battery life - Built-in 3.7V 2500mAh rechargeable battery lasts 4-6 days in normal mode. 4G LTE and 2G GSM - Supports global 4G bands with 2G fallback for reliable connectivity. Bands: 2G (850 or 900 or 1800 or 1900MHz), 4G (B1 or B2 or B3 or B4 or B5 or B7 or B8 or B28 or B66). Real-time tracking and history - Monitor locations via Google Maps on any device with updates every 10 seconds. Stores route data for up to 180 days for analysis. Multi-system positioning - Uses GPS, GLONASS, and BDS for precise location tracking. Dual positioning - Combines GNSS and LBS for indoor or outdoor tracking. Adjustable modes - Switch between modes to extend battery life: Tracking (4-6 days), Power Saving (7-10 days), Hibernate (15-20 days). Color: Black Material: Plastic Package includes: 1 x GPS tracker Note: Slight color variations may occur due to lighting or display settings. Size tolerance: 1-3cm.