Features: 1.Application: BDM probe pen can be used for KESS, for KTAG, for FGTECH, for BDM100, for CMD, for DIMSPORT AIDS, and other ECU chip tuning tools. 2.Supported Functions: BDM probe pen support ECU update, ECU brushing and writing, ECM modification and programming. 3.Performance: The set is includes 4 probes with connect cable, which can provide you with high reliability and stable performance. 4.Material: The ECU probe pen is made of ABS material with high hardness and strong strength, not easy to deform and damage, sturdy and durable. 5.Easy Operation: Universal for car, easy to use and operate, no complicated operation, and bring you a lot of convenience. Specification: Item Type: ECU Read Write Probe_x000D_ Material: ABS_x000D_ Voltage: 12-24V_x000D_ Application: Universal for car