Features 1. Time and indoor/outdoor temperature, weather forecast: Time and temperature, from the Gregorian calendar to 2099, available in 12/24 hour format, Fahrenheit conversion, alarm clock, weather forecast function, including 6 weather forecast symbols and 3 pressure trend symbols. The next 12 hours (indoor/all 5 cycles). 2. 8 colors of backlight can be switched: You can adjust the screen color according to your mood. 8 colors of backlight can be switched (white, red, orange, yellow, green, blue, purple), and the colors can be quickly cycled or fixed to one color. The projection clock provides three brightness levels for adjustment. 3. 60 meter transmission range: 90~180 degree rotation angle and 1-3 meter long projection distance, clear field of view, two alarm clocks with snooze function, that is, the two alarm clocks have independent switches, snooze function, and can easily enter snooze mode by pressing the snooze button for a few minutes. Please indicate a transmission distance of 60m outdoors. If the sensor cannot connect to the projection clock, please check if the sensor battery is inserted correctly. 4. 120 ° rotation protrusion: The projection clock has projection and almost 120 ° free rotation function. Users can adjust the desired angle by displaying time and temperature. Indoor temperature detection: -9.9 ° C to+50 ° C (14 ° F to 122 ° F). Detection of outdoor temperature: -40 ° C to+70 ° C (-40 ° F to 158 ° F). If the projection is hanging upside down on the wall, please long press the "-" button in the bottom right corner to restore the projection to normal. 5. Two power supply modes: use one power adapter or two AAA batteries (excluding batteries). USB charger: With 5V 1A USB output on the side, it can charge portable mobile devices. When using the power, long press "SNZ/LIGHT" to set the constant light mode. When powered by the battery, the backlight will turn off after 15 seconds. If you need to turn on the backlight, please touch "SNZ/LIGHT". Specification Material: ABS Color: Black Size: 14.5 x 7.9 x 9.5 cm Weight: 380 g Package Include: 1x projection Clock 1x Outdoor Sensor 1x Adapter Plug 1x Instruction Manual (European standard is in 5 languages)