On the forward stroke the teeth will clear of timber or material and then on the pull stroke the saw will do the cutting again

it provides longer run times between refueling

Ground Speed: 18

PTO Shaft: Single Belt

Adjustable Discharge Baffle: Standard

Victa - 18V Battery Line Trimmer (Console Only) Accessory-Type_Fluids & Oils On the forward stroke theVicta 18V Battery Line Trimmer (Console Only) Features Powered by Briggs & Stratton 18V 2. 5Ah & 4. 0Ah Lithium Ion Battery Pivoting Head to easily change from trim to edging Adjustable shaft length Automatic feed head Includes a bonus trimmer spool Battery and charger sold separately Specifications Power Source: Compatible with18V 4. 0Ah & 5. 0Ah battery Charger: Lithium Ion Battery sold separately Charge Time: 110 minutes Motor: Brushed Sound Level