[DETAIL] Dear customer, if your order quantity exceeds the available SKU quantity in the link, you can contact us to increase the quantity. Friendly Tips：To help buyer to order machine SKU and replacement tips SKU together, we put the machine SKU and replacement tips SKU on this link. If you need the machine, then you need choose the machine SKU to place your order. If you only want replacement tips , then you choose replacement tips SKU only. Electric Foot Grinder Auto Pedicure Tools Foot Sandpaper File Dead Wet Dry Hard Skin Callus Remover Rechargeable Foot Cleaner Attention： 1. This foot grinder should not be used with excessive pressure on the skin, as this will prevent the grinder from functioning properly. Just lightly touch the stratum corneum of the skin for polishing and use. 2.If the machine cannot work when turned on, it may be due to the battery running low. It is recommended to fully charge the machine before testing. There is no charging indicator light when fully charged, and it takes 2 hours for the battery to fully charge. The foot grinder can be working during charging. Notice:Use the machine only after the battery is fully charged. Using the machine while charging may result in insufficient power 3. This product does not have waterproof function, and the machine cannot flush water. Only the grinding head can be removed and rinsed with water Electric Foot Grinder Auto Wireless Remove Dead Skin Calluses Cracks Hard Cracked skin Pedicure Tool Waterproof Foot Cleaner Description Working hours: 1hour Charging method: USB Charging time: 2h Charging voltage: DC 5V Battery: 1200mAh Product Features 1. One click button 2. USB portable charging 3. Equipped with a grinding head replacement button, which can replace grinding heads of different thicknesses according to usage needs 4. Can remove dead skin, calluses, cracks, and hard skin [ATTRIBUTES] - Electric: Yes - High-concerned chemical: None - Power Source: Electric - Electric: Yes - High-concerned chemical: None - Power Source: Electric - Material: ABS - Type: Hand Foot File - Brand Name: MEETCARE - Item Type: Foot Care Tool - Item Type: Foot Care Tool - Number of Pieces: One Unit - Origin: Mainland China