Black & Decker NST2118 GrassHog Cordless String Trimmer

• Includes two 18-Volt Ni-Cad batteries

• PowerDrive Transmission transfers more power from the motor to the string head

• Instantly starts everytime with the pull of a trigger

• Easily converts from a trimmer to an edger

Black & Decker NST2118 Full Review

Black & Decker LST136 36-Volt High Performance Cordless String Trimmer

• Powerful 36-volt Lithium-Ion rechargeable battery 

• PowerCommand dial to choose power model

• Easily converts from trimmer to edger 

• Automatic feed spool advances lin automatically so you don't have to bump

Black & Decker LST136 Full Review