Feature:1. Support 12 hours 24 hours onekey switch. 65100dB large buzzer alarms, suitable for sleeping people and people with hard of hearing.2. Support fast charge, two USB charging ports, output is 5V 2A, can quickly charge two devices at the same time.3. The design is simple and elegant, with LED mirror screen, highend and elegant, and comfortable in hand. It is a good choice for gifts.4. Dual power supply working mode: 4xAAA battery or external 5V power supply (no power supply, only cable) (the battery can be used for business trips, and the power is plugged in at home). In the state of external power supply, the AAA battery is dormant and does not supply power to the alarm clock.5. Suitable for bedroom, living room, study, and outdoor use.Spec:Condition: 100% Brand NewItem Type: Digital Touch ClockMaterial: PVCColor: As shown in the pictureSize: Approx.13x6.5x3.5cm / 5.1x2.6x1.4in Weight: Approx.165g/5.8ozBattery: 4 x AAA battery(Not included)Power Supply Mode: Battery or external 5V power supplyPower Cord: USB cable (included)Application: Suitable for bedroom, living room, study, and outdoor usePackage List:1 x Clock(Battery Not Included)1 x USB Cable1 x English ManualNote:1. Please allow 12cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.