Tire pressure sensor tool for 433MHz TPMS activation handheld1、High Compatibility: Replacement for Acadia, Enclave 2010, replacement for Cruze 2010, replacement for Daewoo Lacetti 2010, replacement for Alpheon 2011 and much more models. 2、Tire Pressure Sensor Reading: The compact TPMS Activation Tool can read the tire pressure sensor on models in and after 2012, only with some specified diagnostic tools. 3、Excellent Function: Tire pressure sensor relearn tool is equipped with a 433 MHz Tire Pressure Monitoring TPM system, you can perform the relearn procedure with stable performance. 4、High Performance: If the air pressure does change, the sensor transmits in readin mode. In the tire pressure monitoring readin mode, after receiving the readin mode transmission signal, the body control module assigns the sensor identification code to the vehicle position corresponding to the readin sequence. 5、Practical Tool: The premium quality TPMS programming device is professionally engineered for high sensitivity, making sure your driving safety, it is a necessary tool for driving.