Using profile: will heater machine should put in flat of desktop and ground appropriate of location, open behind switch, heater machine on began work, built-in temperature control switch, rated voltage 220V,50HZ, rated power 300W (also can by customer needs custom 110V or other meet world around customer needs of specifies voltage), using convenient practicality better; note matters: is strictly prohibited in bathroom nozzle, pool or relative wet of environment using this machine, heater machine work Shi touch this machine Qian network cover, case high temperature Burns skin, , Do not remove cover, shall, when used in any person with care and good kids or lack of self-control to avoid accidental injuries caused by improper, no to used clothes, knocked the environment is strictly prohibited to use the machine, or exposure to sunlight, avoid high temperature caused by aging products. Impact damage to life.