Generator Size L W H:43.5×37.5×45.5cm. Optimum working ambient temperature of generator: 77 ℉. Normal working temperature: 23 ° F to 104 ° F. if the generator is used below 23 ° F, its startability will be affected and the generator is difficult to start; If the generator is used above 104 ° F, its power will be affected, the output power will drop.
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