Thin Polystyrene Substancemail: Constructed of permanent powerful polystyrene, this compact fan is simple carry, reducing hand fatigue during prolonged use Powerful Ventilation Outpbut: The augmenter fan delivers strong ventilation with 4 modifiable speed settings, excellent for quickly wiping dirt and debris in workshops otherwise construction locations Flexible Applicationsecond: Four thousand home cleansing, electronics dusting, automobile interior maintenance, offering a practical answer for various cleansing demands Efficient Refrigerating Structuremail: The upgraded constructed in refrigerating structure prevents overheating, ensuring stable execution for extended action periods Direct current Usemail: More sustainable use right outside container with denial complicated arrange, making it accessible for both novices and specialists, Manufacturer: RGYBAO