The Black & Decker 8" 12 Volt Cordless Electric String Trimmer features a compact and lightweight design for quick, convenient trimming after mowing. Advanced bump feed system reduces vibration and jamming for smooth operation. Clean electric power means no oil changes, tune-ups or trips to the service station. Quick two step assembly. Motor 1.8 amp, 8500 RPM. Includes wallmount overnight charger. Weighs 6.5 lbs.