Operating humidity: 5% to 95% does not solidify Average operating current: about 55mA Average standby current: less than 10mA Camera: front camera, 300,000 pixels GPS positioning accuracy: 5-15 meters GPS signal: L1,1575.42MHz C/A code GPS chip: internal integration of the main chip Information: 9820E Battery: 730mAh Function: 4G full Netcom, mobile payment, HD photo, remote photo, multiple positioning Curriculum, early education, crazy math, safe area, footprint, video call Step counting, language monitoring, do not disturb time, love reward.
