Technical data: Wire Material: PVC Thick Copper Wire Pipe: stainless steel Color: Silver Yellow Voltage: 220 V Power: 1500 W Frequency: 50 Hz Cable length: 1,5 m Size: 50x50x255mm/1.97x1.97x10.04 inch (approx. ) This water heater is made of PVC pure copper stainless steel material, which ensures high safety and long service life. High power 2500w provides fast heating, very practical and convenient to use. Anti-burn design, even heat dissipation to prevent burns. Very easy to use, just insert the water heater, suitable for many containers. Widely used in barrel, sink, even on the go. Precautions 1. Do not touch water or heated containers when boiling water. Disconnect and check the water temperature. 2. The second step. Make sure that the heating pipe must be completely immersed in water and not dry in the absence of water. 3. After boiling the water, disconnect the plug from the outlet, and after ten seconds remove the water heater. Tips: all must be placed in water (including wires) when used, not for kettles, cups, all containers. Do not touch while using!