Key Features & Technical Specifications:Cable Thickness: 2.5mm2, 3-Core (suitable for high-power, heavy-duty applications).Length: 50 Meters (suitable for large areas).Capacity: 13A-20A; 3250W–4800W Load Rating.Sockets: Usually 3 or 4 x 13A sockets (BS1363).Structure: Often on a plastic or steel frame with a reel/drum for easy winding/unwinding, equipped with a handle.Safety Features: Usually includes a safety thermal cut-out switch (prevents overheating) and sometimes a built-in power switch.