HITACHI RM-FJ21 men's electric shaver, washable. - Brand: HITACHI - Model: RM-FJ21 - Features: Washable - Power: DC 4.5V 5W - Made in China - Buttons: Power/Charge button The blades are present, but there are two chips. The main unit has been tested and is working. Used for about two and a half years. How about a replacement if your main unit has broken? Please understand that this is a used item. Thank you. m(_ _)m