Features：
1. Touch screen, easy operation
2.2001ml/h, increment 0.01ml/h
3. Battery operating time: 12 hours
4.13 adjustable occlusion level
Shopping Cart
1. Touch screen, easy operation
2.2001ml/h, increment 0.01ml/h
3. Battery operating time: 12 hours
4.13 adjustable occlusion level