... S60 3rd ♦ Support Bluetooth, GPRS, WiFi, SMS, 3G communications on smart phones♦ Offer SDK, supports VB, C#, C++, WAP, Java ... , .NET, etc. ♦ Light & Small♦ 65 hours battey life on stand-by♦ Cost-effective Specification OPERATIONALScan Engine Symbol / Motorola Light source 650nm ... .10 mm (4 mil) (Code 39, PCS=90%, contact)Print Contrast minimum 25% absolute dark/light reflectance measured at 650 ...