In order to prevent children from getting an electric shock, with the touch of a finger or metal plug power supply must be chosen to poke holes, safety socket with baffle insurance.
为防止儿童触电、用手指触摸或金属物插捅电源孔眼，一定要选用带有保险挡片的安全插座。
2
Our middle finger is the first quality, good quality and safety can be guaranteed.
我们的中指是品质第一，质量好，安全才能有保障。
3
All models have a safety label with plastic cover on top of the finger rest. Mark the label for easy identification of all your pipettes.