The products are suitable for plastic POTS, plastic buckets, wooden containers, acrylic/ceramic containers.Do not use in metal containers or hot water bottles. Features:Material: Made of steel, this water heaters is rust proof, corrosion resistant, of high safety and long service time.Conveniet: Portable immersion bucket water heaters is simple electric appliance for heating water.High power ensures a quick heating speed, so it is very convenient to use.Portable: It is lightweight with compact size, easy to carry and store.Wide Application: It can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.Notice:Please allow 1-3cm deviation due to manual measurementActual color may be slightly different from the image due to different light effectDescription:Material: Electroplated SteelColor: as pictures showHeaters Size: approx. 12cm / 4.7Cable Length: approx. 1.43meters / 4.7ftHeating Tube Width: approx. 6cm / 2.36Heating Tube Diameter: approx. 0.75cm / 0.30Power: 2500WVoltage: 220VPackage Weight: 310gQuantity: 1pc Package List:1x Heaters