IMEI code, SIM slot card, 30mA start sound-controlling current,150mA speaking current, 2.5mA standby current, 35s GSM positioning time, -20 dEgree + 70-degree working ambient temperature, 20%~80%RH working ambient humidity, 1 x device, 1 x USB cable, 1 x user manual, 2 x magnet, 41 x 23 x 14mm dimension.