Windscreen intermittent wiper module Retronics has launched another new product which enables a classic car owner to make a useful but subtle upgrade. Retronics instructions More Posted: 200404 Windscreen ntermittent wiper module The innovative team of electronic engineers and classic car enthusiasts at Retronics has launched another new product which enables a classic car owner to make a useful but subtle upgrade - an intermittent wiper module. Many classic vehicles have windscreen wipers that are either on or off, so driving in drizzle or moderate rainfall means constantly reaching for the wiper switch either on the dashboard or on a stalk alongside the steering wheel. The Retronics Windscreen Timer Module solves the problem with an economical and simple to install electronic device. The windscreen timer module so the owner sets up the duration of sweep for their particular vehicle. This is a once only set up when the module is installed on a car and it means you then have an intermittent wiper function, with the wipers always stopping at the correct park position between sweeps. See our full article