Number of blades: 3 blades, Drive system: back-and-forth type / Power supply method: charging, Shaving type: Dry/wet / Charging time: 60 minutes / Usage time: about 50 minutes / Suitable for bath shaving: Yes / Water washable: Yes / Rapid charging: Yes / Washer: None / Case / Pouch: Yes, Body size: W 2.5 x H 6.6 x D 2.0 inches (6.0 inches (1 inches (51 x 51 x 51 mm). Weight: 6.3 oz (182