Why Choose Our Blood Lancet Pen? 1. Made of quality material, no stuck and no jitters. 2. Small pain, easy to operate, just need to press the button to collect blood. 3. Depth adjustment, you can choose according to the skin needs. 4. Rebound design, reduce pain, less wound, safe to use. 5. Suitable for different occasions use, such as cupping, massage, etc. Specification: Condition: 100% Brand New Item Type: Blood Lancet Pen Color: As Pictures Show Material: Pure Copper Size: Approx.12.8 * 1cm / 5.0 * 0.4in Package List: 1 * Blood Lancet Pen 1 * Manual Note: 1. Please keep the blood lancet pen cleaning; 2. in the process of using uniform rotation force or pulling, to prevent damage; 3. Do not shared with others and shall not be repeated use. ps:Doesn’t come with pinInstructions for use: 1. Take out the blood collection pen and remove the brush; 2. Remove a blood collection needle (not included, additional purchase), insert the long end into the refill, to insert the blood collection needle and unfall, remove the protective cap 3. Adjustable penetration depth to proper position, then cover the cap 4. Press and hold blood collection buttons to implement blood collection. SAFE TO USE: the blood lancing pen adopts the design of rebound, new upgraded spring, 0.02 seconds high rate vertical expansion, automatic rebound, smaller area, faster effect. DEPTH ADJUSTMENT: the penetration depth can be adjusted according to personal needs, to be suitable for blood collection of various skin types. Use with disposable pin head for accurate collection. CONVENIENT TO USE: just press the blood collection pen button, you can easily collect blood, convenient and fast, which features small pain, easy to operate. POINTS FOR ATTENTION: please be sure to keep the blood collection pen clean. During the use, use even force to prevent damage. Shall not be repeated use and do not share it with others. Handle it carefully after use to avoid unnecessary pollution. PREMIUM QUALITY: the blood lancet pen is made of good quality material, during the use of the product, there is no get stuck, no jitter with long service life.