I feel encouraged as this OBD comes alive by me only.

Location technology:                               GPS/Beidou

Antenna GNSS/GSM Receiver:              25*25*2mm, 66channels

GNSS sensitivity Tracking:                      -165dBm

Acquisition:                                                   -148dBm

Accuracy:                                                        10m

Hot/ Cold start:                                            <5s/<32s (open sky) 

Cellular technology  

2G Version:                  GSM/GPRS network, Quad-band, 850/900/1800/1900

4G Version 1:              2G GSM: 900/1800MHz4G LTE FDD: B1/B3/B5/B7/B8/B20

4G Version 2:              2G GSM: 850/900/1800/1900MHz  FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66  

SIM slot:                       Nano-SIM Card 

Using environment 

Working Temperature:                           -20 Celsius degree ~70 Celsius degree

Storage Temperature:                              -40 Celsius degree ~80 Celsius degree

Humidity:                                                         20%~80% 

Power input:                                    9~35V (suitable for electricity input 12V, 24V) 

Battery (Optional):                        60mAh (100mAh) /3.7V Lithium-polymer battery 

Working Current:                           <38mA (12V) 

Sensors:                                             3D G-Sensor

Indication:                                       2 LEDs (Green, Blue) 

Dimensions:                                   42*17*48mm

Net weight:                                    38g or 54g