This Battery Powered Grass/Hedge Shears Set from Grizzly has a powerful 7.2V Lithium Ion battery that gives you a running time of 40-50 minutes (approx.) after a charging time of 3.5 hours. It is compact and light, making it ideal for long periods of work during shaping and lawn cutting. It offers the user tool free blade changes and has a handy 180 degree rotating cutting head. There is a telescopic handle that gives you height and angle adjustment as well as having attachable castors for easy movement.