BC7000

1. Puffs: Up to 7000
2. Nic: 3% & 5%
3. Coil:1.0ohm mesh
4. E liquid Capacity:18ml
5. Battery: 550mAh
6. Charging: Type C
7. Adjustable airflow
8. Over pressure protection

B7500

1. Puffs: Up to 7500
2. Nic: 2% （4%）
3. Coil:1.0ohm mesh
4. E liquid Capacity:18ml
5. Battery: 650mAh
6. Charging: Type C
7. Adjustable airflow
8. Over pressure protection

B5500

1. Puffs: Up to 7500
2. Nic: 2% （4%）
3. Coil:1.0ohm mesh
4. E liquid Capacity:18ml
5. Battery: 650mAh
6. Charging: Type C
7. Adjustable airflow
8. Over pressure protection