The safety lancets are set in different pre-measured needle gauge sizes and depth for the convenience of a single poke to draw blood on the initial try and reduce the need for secondary sticks.
The hidden-needle construction and automatic after-use lockout helps prevent needlestick accidents Firing Button: Easier to engage while reducing the likelihood of a misfire Shallow Pen Depth: Reduces the amount of discomfort Ergonomic Shape: Provides secure device handling