Features: 1. Safe material:Made of ABS plastic,strong , quiet and durable. 2. Low noise:motor running will not bring noise, will not affect the life and mood. 3. Adjustable flow valve:The water flow is adjustable, dissolved oxygen for creature growing.Suitable water flow, fit for fish bowl and grass cylinder,so it satisfy your various demand. 4. 3 in 1 Multi-function filter:Aquarium filter has the function for filtration,oxygen aeration and clearing oil-film, a variety functions provide by ultra-thin design filter, perfect for your fish tank. 5. Hanging on filter with filter plate design:can increased filter strage space,also clean up aquarium fish feces, create a clean environment for your lovely fish. Specifications: 1. Material: plastic & magnet 2. Voltage:220-240V 50Hz(EU) /110-120V 60Hz(US) 3. Power: 3.5w Caution: 1. Pleasec full fill the canister with water before you use it. 2. We may send you a plug adapter(EU, US, AU, UK,etc) according to your country . If you need another type, please leave a message after ordering or contact us directly.