Hangzhou Sage Industry Co., Limited.

Function:
Very user-friendly, easy to learn, and easy to install.
The processor is an ELM327.
The output protocol (connection to laptop) is USB.
The software supports two platforms - DOS and Windows.
Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
Clear trouble codes and turn off the MIL ("Check Engine" light).

Display current sensor data, including:
Engine RPM
Calculated Load Value
Coolant Temperature
Fuel System Status
Vehicle Speed
Short Term Fuel Trim
Long Term Fuel Trim
Intake Manifold Pressure
Timing Advance
Intake Air Temperature
Air Flow Rate
Absolute Throttle Position
Oxygen sensor voltages/associated short term fuel trims
Fuel System status
Fuel Pressure

OthersSpecifications:
OBDII Protocols: ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850 VPW J1850 PWM
Output protocol: RS232
Baud rate: 9600 or 38400
Indicator LEDs: OBD Tx/Rx, RS232 Tx/Rx, Power
Operating voltage: 12V, internal protection from short circuits/overvoltages
Nominal idle current: 45mA
Item Size: 8.8 * 4.4 * 2.3cm
Item Weight: 124g
Package Weight: 133g
USB Cable Length: 175cm

Package:
1 * ELM327 unit (USB version)
1 * CD driver