I made the plunge today on one of these. It's model TS141D. Takes a bit getting used to. It's quiet and smooth. There's been a lot of talk regarding the numbers on these in terms of power. People complaing it doesn't have the torque. I can assure you it has torque. I drive 3½" screws into dry lumber and drove it as far into it as I could and it never stopped. It's got power.  I currently own a DTD148 which I love but I find the rpm of speed 3 is a bit high and can cause the bit to jump