The HP 300 series 

(HP901/HP60/HP818/HP703/HP300/HP121/HP675/Samsung M160/Samsung C160) testing machine was launched again.
Speed: Within 2 seconds per ink cartridges
Accuracy: 100% accurate
Operating situation: Simple, Don't need training or experience
Different countries correspond to different test models      
including: HP901/HP60/HP818/HP703/HP300/HP121/HP675/Samsung M160/Samsung C160