Kohler Macn point hybred powered 1.28 gpm toilet flushmeter retrofit. Activation distance is factory set. Engineered for optimal performance on all Kohler products. Powered by a 30 year /875,000 cycle hybred energy cell. Mechanical override incase of power outage.This item is in the category "Home & Garden\Bath\Toilets & Bidets\Toilet Parts & Attachments". The seller is "michaegrazian_9" and is located in this country: US. This item can be shipped to United States.