They're probably the same in every way, except that they are not contoured for a woman's body parts, like underarms, etc. So the con is that you may not be able to get as close a trim. That's it.
In my opinion you have the best make of petrol equipment made, i strongly disagree with the frist answer that say's Robin, Robin is a throw away brand i should think they work perfectly well but when they break thats it throw it away and buy another....
Black & Decker 12" Cordless 18-Volt Cordless String Trimmer Task Force 12" 18-Volt Cordless Trimmer/Edger ....Item # 65020 .....Model # NST2018 Item # 248920 Model # 21023 $99.97 $79.96 Lowes has 2 cordless both are 18 volt and 12" If you have a larg...