Chip Platform:MT2503+MT5931 Band:GSM900 1800MHZCompatible with 4 frequency Sensor module:PAH8001 SIM card:ESIM card + ordinary SIM card dual card Display screen:0.95Inch 96*64 Overall size:L55*W32mm*14.8mm battery:600 mA, use 150 hours button:Reset button + boot SOS key Charging:Magnetic 5PIN speaker:1511Sound cavity speakers Show More