KONNWEI KW902 elm327 origin pic18f25k80 elm327 elm 327 mini elm327 elm327 24v With kw902 you will be able to perform a complete computer diagnostics car and even to correct minor faults without resorting to service stations. KW902 scantool is a high-quality automotive scanning tool, supports all OBD-II Feature: *Supply voltage(VDD):12V *Work temperature range: -20 ~ +70C *Storage temperature range:-40 ~ +125C *RF sensitivity(Basic Rate): -85db...