Precise & Easy to use: Safe AQ Smart uses code-free test strips, and it only needs 5s testing time & 0.6ul blood sample volume to test your blood glucose level. The delicate FAD-GDH test strips have strong resistance to multi-material interference.High accuracy & anti-interference: Innovative chip with upgraded algorithm gives an accurately result, high conductivity strips avoids interference and control the error range only within +-15%Painless Lancing Device: The device combines 9 different depth settings, effectively reducing pain.with Sinocare upgraded 33G low-pain needle, the pen needle out quickly and the wounds heal fast from a small cut.Fast & convenient: Shows your blood glucose monitoring result in just 5 seconds, 5 times faster than ever! No coding required, no more operational errors. Just insert the strip and wait for readingUser friendy: Small & elegant design makes it easy to switch between home-use and outing. Strips storage period up to 24 months (6 months after opened). strips & lancets for safe-aq smart & voice only