High Definition LCD Display adopts a high definition LCD display, which is clear and bright, and can read the time, remaining time and other key information at a glance no matter under what kind of lighting conditions. The interface is simple and intuitive, easy to operate, users can quickly set the timing time, real-time grasp of the status. Precision Timing and Time Lock supports precision timing function, users can freely set the time duration to meet different scenarios, such as temporary lockers, shared items management, time limit, etc. The time lock function ensures that the timing process will not be interrupted by misuse, guaranteeing the accuracy of time control. WATERPROOF DESIGN is made of waterproof material and sealed structure, effectively resisting rain, humidity and other environmental influences, ensuring that the product can still be used normally in outdoor or humid environments. Suitable for traveling, outdoor activities, bathroom and other scenes, providing reliable time control and safety protection. USB Rechargeable has a built-in rechargeable lithium battery that supports USB charging, eliminating the need for frequent battery replacements, which is environmentally friendly and energy-saving. It can be used for several weeks after one charge (the exact duration depends on the frequency of use), which is long-lasting and meets the needs of long-term use. Multi-functional travel electronic timer Combined with padlock or lock function, it is suitable for temporary locking of cabinets, suitcases, backpacks and other items to ensure the safety of the items in a specific period of time. Automatically triggers the unlocking or reminder function when the timer expires, avoiding the inconvenience caused by forgetting to unlock.