SPECIFICATIONSBattery Included: NoBrand Name: NiditonChoice: yesDiameter: 100Feature: CalendarsForm: Single FaceFunction: Snooze FunctionHigh-concerned chemical: NoneIs Smart Device: NoMaterial: PlasticModel Number: NIfkt03Motivity Type: DigitalOrigin: Mainland ChinaScreen Type: LEDShape: CircularStyle: Modern StyleType: Alarm ClocksWeight: 170 Product Features: 【DIGITAL CLOCK】 This modern digital alarm clock features novel design, huge clear, lightweight and nimble, acrylic delicate shell, high-definition curved surface display, all angles can be seen very clearly. The simple appearance can be easily integrated into a variety of home styles. 【ADJUSTABLE BRIGHTNESS】 This electronic desktop clock comes with 4 levels of brightness adjustment, brightness100%, brightness80%, brightness60%, rest screen status. Just press "SNOOZE/LIGHT" to adjust the brightness. 【WORKING DAY MODE & SNOOZE】The led digital clock have 5 alarm modes to choose when you want it to wake you up at fixed time: Monday to Sunday/1 Day Alarm /Monday to Friday/Monday to Saturday/Saturday to Sunday. In normal mode, press the button of "ALARM SET" can check alarm time. In addition, you can get 5 minutes of extra sleep by pressing the "SNOOZE/LIGHT" button when the alarm goes off, or press any other key to turn off the alarm, perfect for heavy sleepers. 【USB & BATTERY POWERED】When battery powered, this LED bedside clock will automatically turn off after 8 seconds of no operation and go into power saving mode, but the system still maintains the previous settings. This alarm clock comes with a 1.5m power cord (adapter not included). When powered by USB: LED screen of the alarm clock will always be on (the data cable length:1.5 meters , the plug is not included ); 【Easy to Use & Warranty】The small led clock which is easy to set, 12/24H & large digit display, clear at a glance. It is a great gift for all people and perfect for home bedside office table decoration or daily use. Product function Power Supply:Plug in High definition LED display Multiple sets of alarm Snooze Calendar&Time display 12/24H format Dual alarm 4 levels of brightness adjusted Memory function Specification: Lampshade material: ABSItem color: White  Black Input Voltage : USB5V/2A Size:10*10*2.5cm battery:3xAAA (not included) Package includes: 1 x LED Alarm Clock1 x User Manual1 x Power Supply Cable Warm Tips : The adapter is not included ! The clock can be powered by any USB outlet . This clock need connect power or battery to turn on.