You won't find out much about tennis ball machines on Wilson's website but the Wilson Tennis ball machine with remote weighs only 38 lbs. It has enhanced portability and offers some professional level features. Two convenience features include a remote and a 2 person feature, this feature lets you hit one shot to the forehand and one to the back hand allowing two players to be on the court to access the shots. WIth built in oscillator, spin control and one year warranty has you covered. Most retailers offer free shipping and you can pick this machine up for around 1000 dollars.