24-Hour AC Timer with Wide Voltage Input (110-240VAC) This 24-hour AC timer is designed for flexible control of home and industrial appliances. Supporting a wide input voltage range of 110-240VAC, it is suitable for use in various regions and power systems, making it ideal for lighting, water heaters, pumps, fans, and other electrical devices that require precise on/off scheduling. NiMH Battery Power Failure Compensation Built-in NiMH rechargeable battery ensures uninterrupted timing and memory protection. In case of a power outage, the internal battery automatically maintains the timing schedule, preventing loss of settings and eliminating the need to reprogram the timer after power is restored. Reliable Data Storage & Memory Function The timer is equipped with reliable data storage functionality that saves your programmed schedules securely. Even after repeated power failures or disconnections, your timing programs remain intact. This feature is especially useful for important applications that must follow strict daily schedules without interruption. Color: Gray & Black Material: plastic Package Contents: 1*TB118N mechanical timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.