PICO 4 Ultra. Device type: Motion controller, Gaming control technology: Digital, Field of view (FOV) angle: 105. Connectivity technology: Wireless, Device interface: Bluetooth, Internal memory: 12000 MB. Product colour: White, Display diagonal: 6.5 cm (2.56"), Display resolution: 2160 x 2160 pixels. Power source: Battery, Battery type: Built-in, Battery capacity: 5700 mAh. Width: 165 mm, Depth: 312 mm, Height: 84 mm