Micro Expression Training Tool, Expanded pack (METT Plus) – $99
METT Plus is designed to be a compliment to METT 3.0, to help you achieve the maximum skill level and score you can achieve with the METT training. METT Plus is an expanded version of METT 3.0. It provides several practice rounds, with all new faces. This way, you can build your success rate without memorizing faces.