1. The water heater is made of stainless steel, which has high safety and long service life. The power cord is made of pure copper with PVC jacket, high temperature resistant and oxidation resistant, no need to worry about leaking, durable and safe to use.2. The 2500W high performance heating tube is made of 25cm stainless steel. The whole tube is quickly heated, evenly heated, and the temperature rises quickly, shortening the waiting time. Very practical and easy to use.3. The U-shaped heating tube is equipped with a stainless steel protective cover. The heating tube is not exposed. Inflatable products or plastic containers can be used safely to avoid burns.4. Intelligent temperature control design: When the water temperature reaches 75, it will automatically shut down, safe and reliable. The back light will turn red when working, and it will automatically turn off after the heating process is completed.5. Wide range of uses: suitable for inflatable pools, plastic buckets, plastic pools, wooden barrels, ceramic baths and other containers, a good helper at home (Note: the product must be immersed in water when using, and the wire should be partially immersed in water.Do not touch with hands;It is not suitable for conductive products such as thermos, iron drum, steel pipe stainless, etcNotes:1. Please add water into the container first, then put the water heating element into the container, and finally plug it into the socket.2. Do not use in metal containers. Showers are strictly prohibited during heating.3. Cannot be used in dry conditions with little water. Please immerse all pipes in water for a while.4. After boiling the water, please plug in the plug and pull out the water heater after 30 seconds. As there is residual heat on the surface, do not touch it or place it on items that are not heat resistant.5. The electric heating element is a high-power product, so it is strongly recommended to confirm that the power of the socket is higher than the performance of these heating elements.Material: stainless steel + PVC + copper wire Size: 25*3.7cm Cable length: 1.5m Power: 2500W Frequency: 50HZ Voltage: 220-250 (V) Package included: 1* water heater