X-431 PAD III hardware configurations are supereminent among similar products: 8 core 2GHz CPU; 2G RAM, 64G memory; 10.1 inch IPS high definition capacitive screen; machine passed the IP65 test 
X431 PADIlI has been designed to support LAUNCH’S extension module which makes it suitable car scanner for high end car than any other device.
Extension module for PAD IIl
1). Sensor box (Optional)
A sensor box is used along with x431 PAD IIl to test most of sensor like MAP sensor, MAF sensor, TP sensor, Oxygen sensor, CAM sensor, Temperature sensor and many more
2).Multimeter
An inbuilt multi meter used along with sensor box to test output of most of sensors.
3).Battery box (Optional)
A battery box used to test 12V battery for almost all cars. Battery box is also capable of testing alternator and starter.
4). Oscilloscope (Optional)
A device is used along with LAUNCH X431 PAD3 to test electronic circuit.
5).Video scope(Optional)
A device which can reach to a place where even our eays cannot reach. Video scope along with X431 PAD2 can make repairing job of technician very simple and easy.
6).X-431 HD Module (Optional)
With help of LAUNCH X431 HD Module, X431 PAD II can even scan commercial and 12V vehicle. 
 LAUNCH X431 PAD III salient Feature
10.1" IPS screen, 1920x1200 high-resolution.
Multi-point touch screen .
Android 6.0 system .
Cover more than 76 makes*.
Realtime remote diagnosis function via WiFi .
One-click software update .
Multi-functional charging dock.
15000mAh battery .
Extension optional modules: Heavy Duty box, Endoscope, Scnsor box, Multimeter, Battery tester, Scope Box .
Supported CAR brand
EUROPEAN: Alfa Romeo, Audi, BMW, Citroen, Euro Ford, Fiat, Land Rover, Mercedes Benz, Opel, Peugeot, Porsche, Renault, Rover, SAAB, Seat, Mini, Skoda, Smart, Jaguar, Transporter V Class, Volvo, VW.
ASIAN: Maruti, Mahindra, TATA, Hyundai, Daewoo, Daihatsu, Honda, Kia, Lexus, Mazda, Mitsubishi, Nissan, Proton, Sangyong, Subaru, Suzuki, Toyota.
AMERICAN: Chrysler Ford, GM, Work Horse, Chevrolet, Pontiac, Buick, Cadillac, Saban, GMH Truck, Hummer, Ford F Series Trucks, Lincoln, Mariner Hybrid, Mustang, Montego, Ford Motor Home Range, Taurus.
PROTOCOLS: OBDII, EOBDII, EOBDIICANBUS.
 LAUNCH X431 PADII supported function
Online Coding Function
Read and clear trouble code
Support data stream and actuation test/component testing
ECU/ECM programming
Battery registration
Injector coding
KEY coding for Maruti Suzuki (upto 2013),TATA and HONDA(Note: KEY coding is not available for Mahindra car)
Immobilizer trouble code reading.
Service light reset for BMW, AUDI, Benz, VW, Skoda and many more.
Support A.B.S(anti lock brake) function
Support E.P.S(Electric Power Steering) function
Support Air bag function
Steering angle sensor reset
Support car A.C( air conditioning system)
Support ECM/PCM reset
Support Automatic Transmission function
Support B.C.M(Body Control Module) including seat belt, Central locking,  Light
Support adaptation for almost all car
Scan radio system