The SENIX GTSX2-M 20V Max* cordless straight shaft string trimmer features a single .065-inch line for better balance and low vibration. The 360-degree front handle allows for comfortable cutting and trimming at any angle. The 10-inch cutting path allows for work in tight areas and longer run time. For use with SENIX 20V Max* batteries and CHX2 2 Amp charger. Battery and charger are included. All SENIX 20 Volt Max* cordless products are backed by our 5-year limited warranty and all SENIX lithium-ion batteries and chargers are backed by our 3-year limited warranty for your peace of mind. *20 Volt Max* battery, maximum initial battery voltage (measured without a workload) is 20 volts. The nominal voltage is 18.