This battery powered grasshedge shears set from grizzly has a powerful 72v lithium ion battery that gives you a running time of 40 50 minutes approx after a charging time of 35 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