How bright is the INMO GO3 display in nits?

Reviewers claim 1,500 nits, though product specs omit this figure.

YouTube · Inmo GO3 AR Smart Glasses with Swappable Temple Battery and Micro-DisplayInmo GO3 AR Smart Glasses with Swappable Temple Battery and Micro-Display
Reviewers consistently report 1,500 nits peak brightness, enabling outdoor visibility. However, product meta specs do not list this value, and some users find direct sunlight readability challenging despite the claimed output.