Black Decker 20V Max String Trimmer, 12-Inch, Cordless (Lst522). Product Details Get the power you need with this two-speed trimmer/edge trimmer with extended battery capacity. Power through tough overgrowth, or reduce speed while you edge for extra runtime. Either way, there's no bumping required thanks to the Automatic Feed Spool of BLACK+DECKER trimmer. Automatic Feed Spool (AFS) feeds edger/ trimmer line as needed - without bumping. LBXR2520 battery provides cordless grass trimmer 66% more battery capacity for longer runtime compared to LBXR20 2-speed control lets you boost power or extend runtime of the lawn trimmer. PowerDrive Transmission increases torque for more cutting power at the string. Easily converts from trimmer to wheeled edger. Adjustable height and handle with premium soft grip improves comfort and control. Part of the 20V MAX System - 1 System. Endless Tasks. Power for your Style. Maximum initial battery voltage (measured without a workload) is 20. Nominal voltage is 18V. 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.