Easy To Handle: Intuitive Activation, How Firing Force, No Lancet Loading Required, 2 Step Operation Only. Minimized Pain: Ultra Sharp And Silicon Coated Needle, Double Spring Mechanism To Ensure High Puncture Speed And Eliminate Needle Vibrations. Sufficient To Lance Once: Different Color-Coded Versions, Right Needle Exposure Length, Adequate Blood Flow. Self-Destructive Mechanism Excluding Possibility Of Reuse, Sterilized Reliable Sterility Protector.