Features a 3.8A motor with a lock-on switch for continuous running; lock-off switch prevents accidental starting when unit is not in use. 22'' dual action blades trim branches up to 3/4'' at a rate of 3400 spm. Built in cored retainer reduces the chance of disconnection during operation. Ergonomic, 3-position handle with soft grip for comfort in extended periods of use. Unit weight: 5.79 lbs..