User's Manual

2.1.3Technical Specifications
Name
Specifications
LCD
LCD：4.0 inch WVGA(480*800)
Frequency
GSM、WCDMA、LTE：Not required
T card
Support single T card，Support up to 32GB
Flash size
EMCP 8GB+1GB LP DDR3 or EMCP 4GB+512M LP DDR3
Wi-Fi
2.4 GHz，support 802.11 b/g/n
Wi-Fi Antenna connection method: spring
GPS
Supported
G-Sensor
G-Sensor：supported
USB
1 TYP-C connector ， Support data transfer, charging,
downloading and other functions
Charge
Support 5V 2A fast charger
Battery
About 2000mAh，Support high voltage battery 4.2V
2.2VCI - Vehicle Communication and Check Interface
2.2.1Functional Description
2.3 Software Overview
2.3.1Overview
M400 is a tool-base APP which focuses on car diagnosis with such special functions as ABS
bleed, reset, key programming, etc. It is connected to the vehicle through a specific WiFi. The
car owner or maintenance worker can learn the basic information and the existed faults of the
vehicle in real time through the APP, etc.,making vehicle maintenance more convenient.
2.3.2Features
1 Wide coverage of vehicle brands of America, Europe, Asia, etc.
2 Support full-system electronic control diagnosis, quickly scan the conditions of all electronic control
systems of the car, and then generate professional diagnosis report.
3 Special functions are supported, such as Oil reset, TPMS, EPB, etc.
4 Support reset connection VCI, one-click screenshot.