Package dimensions:22.1 x 5.2 x 3.5 centimetres Package Weight:0.17 Kilograms Item dimensions L x W x H:25 x 25 x 140 millimetres Skin type:Default Product Dimensions:2.5 x 2.5 x 14 cm; 170 Grams [Handpiece Replacement]:The drill nail replacment pen handle is easy to change drill bits with no tools required; It works on both natural and artificial nails [Forward & Reverse]:The drill nail replacment pen handle has 2 optional adjustable directions, it can be rotated forward and reverse [Quiet & Smooth]: The electric pen nail drill works in 35000rpm high speed with gentle vibration, extremely quiet and smooth operation [Durable]: The nail polish handpiece is made of premium metal; Wear resistance, durable & longlasting [Wide Application]: This nail drill handle replacement is widely used for home DIY and professional salon use; This nail drill handle can be used as a replacement accessory for electric nail manicure machine [Handpiece Replacement]:The drill nail replacment pen handle is easy to change drill bits with no tools required; It works on both natural and artificial nails [Forward & Reverse]:The drill nail replacment pen handle has 2 optional adjustable directions, it can be rotated forward and reverse [Quiet & Smooth]: The electric pen nail drill works in 35000rpm high speed with gentle vibration, extremely quiet and smooth operation [Durable]: The nail polish handpiece is made of premium metal; Wear resistance, durable & longlasting [Wide Application]: This nail drill handle replacement is widely used for home DIY and professional salon use; This nail drill handle can be used as a replacement accessory for electric nail manicure machine