Aluminum Alloy Stove Fan Blades 4 Blades High Temperature Resistant Heat Powered Fan Heavy Duty High Performance

Does it include wireless functionality?：No Does it include a Battery?：No High-concerned chemical：None Model Number：/ Origin：Mainland China Certification：NONE

Does it include wireless functionality?: No Does it include a Battery?: No High-concerned chemical: None Model Number: / Origin: Mainland China Certification: NONE