digital meter 1.Pretty outward design 2.Best work performance 3.Big LCD display remote control 4.Multi-fucntion available RF digital meter - Display energy information such as Voltage (in RMS), Current (A), Wattage (in W) & kWh display of individual transmitter or all- Display energy infromation form up to 4 transmitters- Display Max & Min Voltage, Current & Wattage- Overload & overcost setting & ...