This is a CIGMA-UK 4000i Silent Inverter Generator Set with a red and black casing. [1, 2]
Power Output: The generator provides a maximum of 4.0kVA (3.6kW) and a running power of 3.0kW.
Fuel and Engine: It runs on petrol and features a 4-stroke OHV air-cooled engine.
Design Features: This model is portable, designed to be quiet, and includes a recoil backup starting system.