NOTICES 1. Please read the user manual carefully before any operation. 2. Before powering, make sure the heater is fully submerged in the water for 30 mins adaptation of water temperature. 3. Before removing, cut off all power and do not remove the heater until 30 mins later, so as to avoid product damage caused by the afterheat. Size: 50W-13.5CM,100W-13.5CM,200W-13.5CM,300W-18.2CM,500W-18.2CM,800W-24.2CM,1000W-24.2CM,1200W-24.2CM Package contains ·1 x heater with 2 x suckers ►After receiving the goods, if there are any missing parts, please contact us in time, we will resend it to you as soon as possible. ►Because of different spotlights and different screen colors, actual objects may have a certain color difference, which is normal ►Manual measurement of product size may have an error of 1-3cm, and the delivery time is usually 10-25 days. ►If you have not received your order within 30 days, please contact us in time. If you are not satisfied with the product, please contact us and we will be happy to help you. If you are satisfied with our products, please remember to give us 5 stars.