The quietest high-performance lawnmower on the market: The new Rotak series from Bosch - Bosch Media Service
Bosch Advanced Rotak 650 Electric Lawn Mower (Review & Best Price)
Bosch Lawnmower AdvancedRotak 650 (1700 Watts, Cutting Width: 40 cm, Cutting Height: 25-80 mm, Lawns up to 650 m², in Carton Packaging) : Amazon.co.uk: Automotive