Features: 1.Adjustable aquarium wave maker and circulation pump,suitable for different size of the fish tank ;Comes with a strong magnet mount,tank thickness up to 15mm,wide flow range; 2. External drive controller,no electronic devices inside of the pump,longer life and more reliable; 3. Mini size but super quiet and powerful motor, can be used in salt or freshwater coral reef fish tank ;3D big rotation angle to adjust the output water direction; 4. Safe DC12 or 24V UL power supply,1.5M power supply cord and 1.9M pump cord; 5. Master and slave wireless control,the SINE wave controller with multiple wave modes, including short pulse, SINE wave pulse, random, and steady stream .with 10mins feed mode and night sensor Specifications: 1. Material: ABS,Magnet 2. Voltage:100-240V 50/60Hz 3. Power:12w 23w 35w Caution: 1. 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. 2. Damage is possible if the pump work without water for long time. 3. Please read the manual carefully before you use the item.