saicoo 29.99 Today BT 4.0 Professional OBDII Vehicle Scanner Tool, Compatible With iOS and Android, Voice Prompts (Not supported truck) On-road driving inspection and diagnosis covering up to 16,000 trouble codes. Route analysis, and more comprehensive details to help improve driving habits. Accurate data recording as the vehicle gauge does. Cool interface design helps to catch your eye while driving. User-friendly voice prompts give clear indications without distracting you from driving. Supporting HUD (Head-Up Display) mirror-effect, so you can focus on driving without bending your head (An extra stand will be needed to enhance the effect). The Saicoo App designed especially for Saicoo Scanner only. What you get: OBD Vehicle scanner, user manual, 18-month hassle-free warranty and lifetime technical support.