Of course! Please provide the lines you'd like me to modify, and I'll rephrase them to eliminate any duplicate semantics.
Safety Tip--- 1.Make sure completely immersed in water in working condition. 2.Do not use it for more than 3 hours continuously! 3.Please take out the heater before touching the water!
Widely Use--- Immersion water heater can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.This immersion heater is handy and super lightweight, making it perfect for travels and road trips.
Efficient Heating--- Water heater can make 5 gallons of water warm in a few minutes. Before inserting the heater, please make sure that the heater is completely immersed in the water then connect the 120v/110v power supply.