Used, untested

Will need magnetic mounting plates - Not included.

IS4 is the 6th generation eye tracker with compact size and power footprint.

It is the first platform to provide:

Integration requirements for consumer devices, such as low power consumption and the flexibility to integrate with multiple system design configurations.
A foundation for a variety of third-party, multi-modality applications and interactions, including facial identification, head tracking and facial feature tracking
Tobii EyeChip™ with embedded processing of Tobii EyeCore™ algorithms, features-integrated sensors and illumination control.
Support for Windows Hello

Includes extra Tobii Eye Tracker, unknown model