It can help you check your engine oil regularly to ensure you are driving in a safe condition. Engine oil tester can help extend the life of your car. The transmission fluid tester is used to test the transmittance of transmission fluid.

Function: Brake Oil Fluid Tester
Brand: AUTOOL
Manufacturer Part Number: AS503 AS502 AS505
Type: Engine Oil Quality Tester
OBD Interface: CAN, EOBD, OBD, OBDII
Supported System: Gasoline Diesel Engine
Vehicle Type: Passenger Vehicle
Warranty: 3 Year
Battery: 4 * 1.5v battery (not included)
AS503Type 2: Engine Oil Tester Oil Quality
AS503 Type 3: Supports Gasoline and diesel engines
AS505 Type 4: Transmission Fluid Tester
AS502 Type 5: Brake Fluid Tester