Advantages: for Trimmer relatively quiet; simple to handle, adjustment of cutting head angle and grip Cons: cuts or soft grass superposing bad; has trouble with tougher weeds (nettles);'ve found even after frequent mowing still not ideal angle (good cut at the best possible ergonomics); . after about 15 minutes of mowing goes battery (which can be, however, relatively quickly recharge) - longer but you hold the thing anyway without hand and shoulder tension; pressing it the operating knob can cramp his fingers; Battery insertion and removal-tw. troublesome because not easily detachable from the holder; materials and manufacturing are a bit cheap, not solid;
