•【High-Resolution LED Display】4-digit LED screen offers bright and clear interface with precise timekeeping, ideal for home or office use. •【Dual Power Mode】Supports DC 5V plug-in power (Type-C port) and 3 AAA battery backup (batteries not included) for uninterrupted operation. •【Auto-Dimming Energy Saver】Automatically enters sleep mode after 10 seconds of inactivity to extend standby time. •【Soft Glow Night Light】Eye-friendly ambient lighting ensures easy time checking in darkness without disturbing sleep. •【Single Morning Alarm with Auto-Off】Set 1 daily alarm that rings once every morning and automatically stops, ensuring uninterrupted timekeeping and rest. •【120dB Clear Mechanical Buzzer】Loud and crisp alarm sound penetrates ambient noise for reliable wake-ups. Specifications: •Size: 11*5*16cm •Material: alloy + electroplating Package included: •1 x Alarm Clock •1 x Power Cord •1 x Chinese and English Instruction Manual