• Large, clear LCD display for easy reading (screen dimension: 60mm x 75mm).
  
  
• Cumulative Kilowatt-Hour Monitor
  
  
• Calculates electricity expenses
  
  
• Electricity price setting by pressing COST, FUNCTION, UP and DOWN button according to the instructions
  
  
• Sets electricity price value which ranges 00.00COST/KWH ~99.99COST/KWH
  
  
• Displays volts, amps and wattage accurate to 3%
  
  
• Built-in Battery(3.6V rechargeable batteries ) backup - allows meter to be moved (and viewed) without losing readings.