Item No.: B15Z981
.Tests 1, 2, 3 and 4 wire sensors. 
.Tests heated and non-heated sensors. 
.Identifies which wire the tester is connected to, i.e. ground, heater or ECU supply (where applicable). 
.Rich or Lean signal simulation to check ECU reaction. 
.Wire piercing clip for easy connection. 
.LED light path displays the crossover signals of the Lambda sensor. 
.Low battery indication. 
.Sealed control switches for workshop environment . 
.Shell material：ABS .
.With CE certification. 
.Battery: 9V, 6F22. 
.Length of red alligator clip wire：about 2000mm（include alligator clip）. 
.Length of black alligator clip wire：about 2050mm（include alligator clip）. 
.Dimensions: 147×81×29mm. 
.Weight：250g。