Launch X431 CRP919E BT as a new bluetooth version of CRP919E, which has upgraded to cover more vehicles coverage, OE-level features and stronger hardware without any extra fees! More Cost-effective! LAUNCH X431 CRP919E BT is same as Snap-on Scanner & X431 Pro Elite/ X431 V Pro 4.0/ X431 Pro3s+, which can easily diagnose your car's condition and solve all of your problems perfectly.