Slendertone Abs3 Toning Belt Unboxing & Set Up Video Find out how to set up your Slendertone Abs3 toning belt in this easy to follow video guide. Related articles Abs3 Instruction Manual I'm ready to start toning! How do I control my Slendertone Abs3? What toning programmes does Slendertone Abs3 feature? I can't feel the middle gel pad What intensity should I use? Comments 0 comments Please sign in to leave a comment.