- Equipped with a built-in 400 mAh lithium battery, ensuring reliable performance with easy recharging options. - Offers three power modes: charge via USB, plug-in, or replace with AAA batteries, providing flexibility for various situations. - Features a super loud buzzer prompt that guarantees you won't miss alerts, ideal for important notifications. - Full viewing angle LCD provides clear visibility from any direction, making it user-friendly in different environments. - High-grade white LED backlight with a distinct purple background enhances readability while adding a modern aesthetic to your space. Practical use scenarios: 1. Perfect for use in workshops or garages where immediate auditory notifications are crucial, ensuring you stay alerted during tasks. 2. Ideal for home use in living spaces, bedrooms, or kitchen settings, allowing you to receive alerts without needing to be directly in front of the display. 3. Convenient for outdoor activities like camping or remote work sites, where the flexibility of battery mode allows uninterrupted use. This product combines versatility, clarity, and powerful functionality, making it an essential addition for both professional and personal applications.