Table 1 Main technical specifications of Vuzix M400 Smart Glasses (as reported by the company).

From: Assessment of video see-through smart glasses for augmented reality to support technicians during milking machine maintenance

Item

Technical features

Processor

8 Core 2.52 GHz Qualcomm XR1

Flash memory

64 GBytes

Operating System (OS)

Android 8.1

Display

Occluded OLED, 24-bit color, 640 × 360

Field of view

16.8 degrees (5 inches)

Sensors

Gyroscope-accelerometer-magnetometer (3 axis)

Connectivity

GPS, Wi-Fi, Bluetooth, USB

Camera

12.8 Megapixel, 30 fps

Battery

Lithium polymer 1000 mAh (power bank)

Battery life

2–12 h

Controller input

Touchpad, 3 buttons, voice command