Features
， Reads and displays data of balance, transaction and ID
， Error detection and displaying of error codes
， Automatic power-on and power-off
Applications

， Electronic purse
， Prepaid phone card
， Insurance card
， Identification card
， Calculator(optional)
Specifications

， Protocol : T = 0, T = 1 (optional)
， Display : Reflective LCD, 7 segments, 8 characters ／ 1 line
， Control button : Current value or recent value display control(optional)
， Battery : 2 lithium batteries (replaceable)
， Vcc = 4.5 to 5.5 (V), 5.0 (mA) to 10.0 (mA)
， Dimensions : Compact and customized design types and colors available
， Weight : less 40 (g)
Operation

Insertion of card
， Automatic power-on
， Displays current value
， Displays recent value
   * Each display cycle can be optionally adjusted
   * The sign " + " indicates re-loaded value
      The sign " - " indicates purchased value
Error message
， An "error" message displayed for any type of errors
Extraction of card
， Automatic power-off


* * Customized functions and designs available * *