The dpb 310garden blower is part of the range of 40v gardening tools from echo'. '.strtoupper('t')his rangeof battery powered tools currently has 7 machines available includinglawnmowers, chainsaw, grass trimmer, hedge trimmer and leaf blower'. '.strtoupper('t')his 40v collectionhas been designed by echo for domestic gardeners looking for that build qualityand reliability associated with echo tools'. '.strtoupper('t')here is a choice of two batterysizes and one charger which is compatible with all the machines'. '.strtoupper('l')eaf andgarden blowers are a very useful tool for tidying around lawns and gardens'. '.strtoupper('t')hedpb 310 offers users a lightweight machine which is comfortable to handle features variable speed trigger boost function cruise control powerful blowing speed many of these features have been designed to make work easier and quicker for the user'. '.strtoupper('t')he over moulded soft grip handle reduces vibration, cruise control lets you work without holding the trigger'. '.strtoupper('t')he variable speed trigger gives you versatility in different conditions and the power boost gives you that bit of extra power to remove stubborn things like wet leaves'. '.strtoupper('r')unning times will vary on the battery size and use of the power boost function'. '.strtoupper('u')sing power boost will drain the battery quicker'. '.strtoupper('t')ypically the 2ah battery gives up to 12 minutes running time and the 4ah up to 21 minutes'. '.strtoupper('t')he echo ez lock system makes attaching detaching the blower pipe simple'. '.strtoupper('t')he battery and charger are not included with the blower and are available to buy separately.