1. Any maintenance, change heating tube, must be operated by qualified electrician or experienced people. 2. After disconnecting power and heater is cooling down, use damp cloth dip some cleanser (without corrosive) to clean it. 3. When heater is not in use, clean and dry it, store in a safe place Careful do not store in humid environment ,and stand upright. Features: Portable Brand: ISea Group Color: Silver Model: SF-1500







