Feature:1. This timer can be timed for 3/6/12/24 hours, you only need to set the timing time according to your needs.2. The design of energy‑efficient make this timer is useful. And you can store and carry it easily with its lightweight and small size.3. This Low power aquarium light timer is made of high‑quality plastic materials, with the characteristics of strong and durable.4. Its concise and explicit one‑button setting function can reduce the operation trouble, you just need to press the power button to set the on/off mode.5. This product is suitable for all kinds of power supply which need to be electrified regularly every day and the power is less than 100W, such as router, lamp, aquarium lamp, germicidal lamp, etcSpecification:Item Type: Aquarium Light TimerMaterial: PlasticSize: Approx. 8.2x4.3x2.5cm/3.2x1.7x1.0inWeight: Approx. 65g/2.2ozVoltage: 110-220V EU PlugApplication: Suitable for all kinds of power supply which need to be electrified regularly every day and the power is less than 100W, such as router, lamp, aquarium lamp, germicidal lamp, etc.Package List:1 x Aquarium Light TimerNote:1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.