Low vibration, low noise design: The inner blade is independently alternating to reduce vibration and reduce noise Active catch trimmer has 18% more capturing rate than conventional shapes.Compare to 2016 Model IZF-V86. The rubber grip is easy to grip and can be shaved freely. Pop-up trimmer for shaving those hard to shave, or for cleaning fir mushrooms Easy to clean and maintain.The main unit is fully washable.This product has passed IPX7 standards (there is no amount of water intrusion in the body even if submerged to a depth of 30 minutes without the infiltration of water that has harmful effects on the main unit). The outer blade is independently floated. The outer blade floats up and down to 0.1 inch (3 mm) and closes to the skin. ■ Specifications: ■ Blade Type: Reverse / 4 blades, Cleaning Method: Fully washed, Power Source: AC 100-240V Power Consumption (Approx.): 7W Charging Time (Approx.): 2 hours Usable Time (Approx.): 28 days (when using the maximum time per full charge, 3 minutes per day) Display: 3 levels of remaining time Size (approx): 6.5 x 4.5 x 15 inches (15 inches (15 x 15 x 15 inches (15 x 15 x 15 x 15 x 15 x 15 x 15 x 15 x 15 x 15 cm) 2.4 inches (6 cm); Weight: Approx. 5.6 oz (173 g) Accessories: Power adapter, brush, cap, pouch, Replacement blade model number: (Sold Separately) External blade (SO-V557) Inner blade (SI-V55) *To maintain a comfortable shave, we recommend replacing the blade regularly. When using overseas, please purchase a separate plug adapter according to your country or region.