Ezzdoo Electric Chainsaw Sharpener Kit With Titanium-Plated Diamond Bits - Product Details Durable ? The latest, hardest titanium-plated diamond WHEEL we?ve ever made, owns 20% longer lifetime than those which are non-titanium-plated wheels. So you don't have to replace it often, 6 pcs [5/32''2, 3/16'' 2, 7/32'' 2] of wheels are provided which can help sharpen any of the chains out there. Less but better. Easy to Use ? No chain removal required, No replacement parts needed, Only 4 installation steps are needed at the first time of usage, and an easy-to-follow VIDEO is provided. Let's simplify your sharpening work with this helpful Chain saw Sharpener. Fast Result ? This is a HIGH-POWER sharpening tool, which means that even sharpen the bluntest chain, you can see how quickly your sharpening work could be done just in a few minutes. And get rid of troublesome hand sharpening once and for all. This is a great replacement for hand chain saw file/ sharpener. Accuracy ? With the Angle Attachment' help, see how easily you can be a professional and sharpen chainsaw blade at an exact angle depth, which can efficiently makes the chain razor-sharp protects the chain from wrong-angle damage. Thus, getting you chain back to razor sharp is no longer a unique ability of hand files. Perfect Assistant ? This efficient chainsaw sharpener is the perfect companion for chainsaws. It sharpen the chain, protects the chain, makes work easier safer than ever before. And the exquisite packaging makes it a unique and practical GIFT for father husband and logger. So, get it and you will find you are a cool working style leader! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.