1.This parcel sorter has wide application range that is suitable for items including plastic totes, cardboard carton, trays, stuffed envelopes and poly bags. The weight of items can be from 20 grams to 75 kilograms with dimensions from 50 x 50 x 1 millimeters to 1500 x 800 x 800 millimeters or customized. 2.This e-commerce sorter has high rate of sortation. single, twin, double-deck, and quad cell options as well as patented technologies like pre-sequencing allow the sorter to deliver orders out faster with production as high as 80,000 items per hour. 3.The body of the running trolley for cross belt sorter runs on the track with 2 wheels. Each wheel is equipped with a bearing. Even one person can push the 100-meter-long sorter by hand because of the low friction of each wheel. 4.A single sorting line of mail sorter can be increased up to 90 outputs. The output number can also be customized according to requirements.