ckin pet dog nail grinder, quiet electric dog nail trimmer with 2 led lights, 3-speed pet nail grinder for dogs & cats, rechargeable 2000mah nail grinder for small medium large dogs with light, white is up for auction in Pet Supplies. The current bid is $8.50, 79% below the $39.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.