LCD display HD LCD display, real-time display of remaining time, power status and operation tips, clear and easy to read, convenient for users to grasp the timing status at any time. The interface is simple and intuitive, easy to operate, users can quickly set the timing time without complicated operation. Multi-functional electronic timer supports precise timing function, users can freely set the timing time to meet the needs of different scenarios, such as temporary lockers, shared goods management, time limit, etc. When the timer is finished, it automatically triggers the unlocking or reminder function to ensure the accuracy and efficiency of time management. WATERPROOF DESIGN is made of waterproof material and sealed structure, effectively resisting rain, humidity and other environmental impacts, ensuring that the product can still be used normally in outdoor or humid environments. Suitable for traveling, outdoor activities, bathroom and other scenarios, providing reliable time control and security. USB Rechargeable Built-in rechargeable lithium battery supports USB charging, eliminating the need for frequent battery replacements and being environmentally friendly and energy efficient. It can be used for several weeks after charging once, with long-lasting endurance to meet the demand for long-term use. Temporary Timer Padlock Combined with the padlock function, it is suitable for temporarily locking cabinets, suitcases, backpacks and other items to ensure the safety of the items in a specific time period. Automatically unlocks the locker when the timer expires, avoiding the inconvenience caused by forgetting to unlock the locker.