- Large Transformer Capacity 800VA & 1000VA - Built-in Automatic Regulator for Buck & Boost - User Friendly Resetable Breaker for Input Protection - Telephone/Internet/Modem Surge Protection (RJ45) - Built-in Surge/Spike protection and EMI Filter - 4 x British outlets with safety Shuttle protection - 3 x LED indicators for Operating Status Indication - Output Voltage meter for user friendly monitoring