Scanfrost Generators - SFG3000ER - 2.50KW / 3.1KVA, Recoil + B + W + H. Scanfrost Generators - SFG3000ER - 2.50KW / 3.1KVA, Recoil + B + W + H is the perfect generator for your home or your office. The Scanfrost Generators - SFG3000ER - 2.50KW / 3.1KVA, Recoil + B + W + H is built with reduced noise levels and engine vibrations, and excellent fuel efficiency. For features, the Scanfrost Generators - SFG3000ER - 2.50KW / 3.1KVA, Recoil + B + W + H has an Automatic Voltage Regulator (AVR) to regulate its voltage output, a built-in AVR, better engine vibration, fuel efficiency, and wheels and handles which also aids portability.