Aquarium Timer 4 Modes Automatic Cycle Plastic Fish Tank Switch Controller for Fish Tank. Description: With a four modes design, you can set the time according to your needs. It only needs to be set once, and it can automatically cycle every day. Compact and lightweight design, you can put it at everywhere. It is energy-efficient and very suitable for home use. This product is made of high quality plastic material. The length of the timer is 4.3cm, and the width is 2.5cm, and the height is 8.2cm. It has a wide range of applications. It can be used for power supplies with a power of less than 100W, such as routers, set-top boxes, lighting, aquarium lights, and so on. Item Name: Aquarium Timer Material: Plastic Supply Voltage: 110-220V, 50/60HZ Output Power: ≤ 100W Size Details: 4.3cm x 2.5cm x 8.2cm/1.69" x 0.98" x 3.23" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Aquarium Timer