Feature 1). The number of pellet counted can be arbitrarily set up among 0-9999 2). Stainless steel material for whole machine body can meet with GMP specification. 3). Easy to operate and no special training required. 4). Precision pellet count with special electrical eye protection device. 5). Rotary counting design with fast and smooth operation 6). The rotary pellet counting speed can be adjusted with steples according to the bottle putting speed manually. 7). The interior of the machine is equipped with dust cleaner to avoid the dust effect on the machine. 8). Vibration feeding design, the vibration frequency of the particle hopper can be adjusted with stepless based on the needs of the medical pellet out put. 9). YL-2: Once start with one bottle and automatically to count the next when finished, easy picking up and putting down the bottle by hand. 10). YL-4: once start with two bottles and automatically to count the next two bottles when finished, easy to pick up and put down the bottle by two hands and the speed is one time faster. Technique parameters