The document describes a digital humidity and temperature meter from Shenzhen Fulljion Digital Technology Co., Ltd, sold by Otao Tech and fulfilled by Amazon. It features an LCD screen, voice-controlled backlight, multiple functionalities including alarm and weather conditions, and has specific temperature and humidity measurement ranges and accuracies. The device requires 2 AAA batteries (not included) and comes with an 18-month warranty, with environmentally friendly materials used in its construction.