Features:Large LEDs digits to display time, humidity and temperature easy and convenient for reading.Projection function: project time, adjustable focus, 3-level projection brightness, can rotate the projection 180.Automatically light-adjusting:in this mode,the projection brightness can\'t adjust automatically according to inddor brightness.FM radio function: manual FM, the listenning time can be set, automatic search station.Dual alarm clock function: 2 alarm clocks can be set to any date separately, also set snooze mode.Indoor thermometer function: real-time temperature display, 12H/24H modes.4 levels of display brightness can be manually adjusted as you need.The screen is special progressed which can be used as a makeup mirror.Built-in powers off memory function.Specifications:Material: ABSUSB Input: DC 5VFM Frequency: 87.5-108 MHzProjection Distance: 0.5-5mVolume Adjustment: 0-15 levelsHour Format: 12H/ 24HBrightness Adjustment: 4 levelsBatteries: 1*CR2032 (included) or DC 5VPackage Lists:1* Projection clock1*CR20321* USB cable1* English User manual (Please give your e-mail to us through message if you need electronic version manual in your language.)