Upgrade your toilet to a no-touch flush. This easy-to-install retrofit kit brings a KOHLER touchless flush to almost any toilet. Once it's installed, just hold your hand over the tank sensor to activate the flush. No handle to touch means fewer germs to pick up or leave behind. Features Retrofits a standard toilet to touchless flush Flush is activated by a no-touch sensor mounted inside the tank Powered by 4 AA batteries (included) Works with most canister and flapper toilets Not compatible with dual-flush, top-mount flush, pressure-assist, or ballcock valve toilets Package opened but never used. Didn’t fit our toilets. Three units available. Paid $100.00 each. Asking $50.00 each.