In the first of a new series on workshop kit, we get farmers and contractors to test interesting-looking tools and equipment and comment on them.
• What is it?
Ring Automotive 3100W professional inverter for turning 12v from a vehicle battery into 240v AC for powering tools etc.
Other models available: 2100W (£374), 6000W (£800).
Pete and Richard Burbage
P and R Burbage farmers and contractors, Nobottle, Northamptonshire
• How did they get on?