Feature:1. Smart Control: Designed to have 24 hours time range and 15 minutes minimum time setting unit for good machine control.2. Broad Utility: This mechanical timer allows for application on advertising, street light, oven, etc., very practical.3. Reliable Work: Works with great stability under low power consumption, also has 300 hours power outage compensation.4. Good Material: Adopting high quality ABS material, the battery powered time control switch is durable for long use.5. Easy to Install: Comes with a compact size and a light weight, the convenient installation can be quickly completed.Specification:Item Type: Time SwitchMaterial: ABSWorking Voltage: 100-240V ACItem Model Number: TB388Battery: 2.4V NiMH battery 80mAh (shipped with matching battery)Time Range: 24hMinimum Setting Unit: 15 MinutesSetting Times: 96 times/day. Power Outage Compensation: 300 hours. Package List:1 x Time Switch1 x Battery1 x User ManualNote:Pay attention to electricity when using.