Portable weighing instrument now convenient to a lot of people, our portable weighing instrument Henan: Henan portable weighing instrument using floating zero and zero-tracking technology, the complete elimination of zero drift. Meter mini-printer, can print the time, date, number, ticket number, axle, axle group weight, total weight, overweight value and monitoring units and other data, as law enforcement credentials. Henan portable weighing instrument using a standard RS-232 interface for easy connection with the computer. With a time and date display, number ticket number input, instruments and two weighing station battery monitoring instructions and the like. Henan portable weighing instrument digital menu operation, simple and clear. With AC charger and car charger, built-in high-capacity battery, charging time, can detect hundreds of times. We hope that more customers can provide this convenience. http://www.zzztdz.com/