Feature:
1)appearance size: 3.5cm*2.0cm*1.4cm (L*W*H)
2)charging input InputAC110~220V50/60Hz
3) charge output: 300-500mA OutputDC5.0V
4) machine battery: 400mAh Li-ion battery 3.7V
5) standby time: 12 days. Working time 4-6 days
6) mini TF card expansion card;
9) continuous calls: 150-180 minutes
10) network system: GSM/GPRS
11) Storage temperature: -40 C to +85 C
12) working temperature -20 Cto +55 C
13) humidity range non-condensing 5%--95%
14) GPRS:Upload60, TCP/IP
15) working voltage: 3.4 - DC 4.2V
16) standby current:: = 2.5mA
17) open sound control: current is 30mA
18) the current call: = 150mA
19) GSM positioning time: 25 seconds
Basic parameters: band GSM850/900/1800/1900MHZ
Support countries: China UK France Germany Holland Italy Brazil Spain Portugal Poland Denmark Russia Turkey Thailand Hungary Greece Indonesia Malaysia Vietnam Pakistan Burma Kazakhstan Arabia Mongolia Dubai etc.......

Package includes:
1 X GSM device
1 X USB Cable
1 X User manual