Features Specifications:wet/dry vacuum cleaner,hand held vacuum cleaner  Wet/Dry Vacuum Cleaner,hand held vacuum cleaner Round stainless steel tank for BF500, solid and durable, not easy to be rusty. The semitransparent plastic tank, acidproof and anti-alkalis, and and collision resistance.(BF503A) Silent motor, with powerful suction and long runtime. Especially waterproof design, and flexible operation. Multifunctional and standard accessories, made of high quality material. Attached a cloth filter assembly, easy to be cleaned and it can prevent dust from damaging parts. With four-wheel base rack, nice appearanceand and high flexibility. Suitable for restaurants, hotels, small-scale factories and other kinds of cleaning field.