On demand printing 100pcs input, 35pcs output 2 interchangeable catridges and 2 collectors Downward delivery system Features of GM620 On-Demand Slide labeler Advanced ultraviolet laser printing technology. Ribbon or ink cartridge free. Patented-designed software system enable high-resolution and high-content 1D and 2D barcodes, alphanumeric, graphic and logo. printing, integrated into HIS/LIS system. High Speed: less than 3second for on-demand print, or up to 40 slides per minute; High resolution:500x500DPI easy to decode, permanent, crisp and resistant to chemical solvents. To achieve different language switch function. Low work noise 65dB, meet the hospital pathology and labs environment requirement.