Features: 1. Smart Generator, It Detects your battery situation and Automatically Start to run for charging when he battery is in low level and discharging, Automatically throttle up while bigger draw is running. 2. Silent Genertor, Installed with newly super silent design muffler, the noise is greatly reduced, approx. 53db only within 7 Meters Range. 3. Powerful Generator, Max power 2000W, which can satisfy most small power requirements. 4. Light weight, Net weight only 21kgs, Easy to Carry.