Features,As a multi-functional UV sterilization filter pump, set the functions of oxygen,filtering, pumping and sterilizing.effectively remove the harmful substances in the aquarium,in order to provide a good living environment for fish and aquatic plants. For the JP Pump to function as intended, do ensure that the pump sits below the water line at all times.Failure to do so may result in overheating and/or damages to the pump. Specifications, JUP-22 Dimensions (LxWxH) : 68 x 80 x 320mmVoltage : 220VFrequency : 50hzPump Power : 8 WattsUV Power : 9 WattsMax Lift Height : 0.6mFlow rate : 800L per HourCable Length : 1.5mWeight : 1kg JUP-23 Dimensions (LxWxH) : 68 x 80 x 340mmVoltage : 220VFrequency : 50hzPump Power : 8 WattsUV Power : 13 WattsMax Lift Height : 0.6mFlow rate : 800L per HourCable Length : 1.5mWeight : 1kg Kindly take note this is a Pre-order item. It will take approximately 3-5 working days to arrive after the order has been placed. Pre-order items are subject to supplier availability. If stocks run out, we’ll notify you for a refund or alternative. Thank you for your patience and understanding.