Cheap: it just need USD$27.99
Easy use for beginner: work just connect car obd2 interface, hand-held device
VXScan S1 Works on all 1996 and later OBDII compliant US, European and Asian vehicles. One year warranty.
VXSCAN S1 EOBD OBDII DIY Code Reader Feature and Function:
1. Easily determines the cause of the “Check Engine Light (MIL)”
2. Retrieve generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes
3.Turn off Check Engine Light (MIL), clear codes and reset monitors
4. View freeze frame data
5. Display live data & DTC definitions
6. Display I/M readiness status
7. Identifies pending codes
8. Retrieve vehicle information (VIN)
9. Supports CAN (Controller Area Network) and all other current OBD-II protocols (ISO9141, KWP 5BAUD INIT, KWP ADDR INT, KWP FAST INIT, J1850 PWM, J1850 VPW)