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 I'm ready to start toning! How do I control my Slendertone Abs3? Abs Toning Belt Instruction Manual What toning programs does Slendertone Abs3 feature? I can't feel the middle gel pad Abs3 Instruction Manual Comments 0 comments Please sign in to leave a comment.