Feature: 1. FAST SPRINGBACK: Blood lancing device adopts a quick springback design to relieve soreness, reduce wounds, safe and reliable, help improve work efficiency. 2. MULTIPLE APPLICABLE SCENARIOS: Blood lancet pen is suitable for different scenarios, such as cupping and bleeding, acupuncture, massage, etc. Perfect for home, physiotherapy institution, etc. 3. DEPTH ADJUSTMENT: The penetration depth of the lancing pen can be precisely adjusted to suit individual skin requirements, user friendly operation, perfect for men and women. 4. FINE WORKMANSHIP: Attention to details, no stuck lancet, no shaking, applicable for removing blood stasis. Exquisite appearance, beautiful and practical. 5. COPPER MATERIAL: Blood sampling pen is made of great copper material, safe and eco friendly, firm and sturdy, not easy to deform, stable and durable. Specification: Item Type: Lancing Device Material: Pure Copper. Package List: 1 x Lancing Device1 x Storage Box Note: 1. This product does not include the lancet and needs to be purchased separately.2. Storage method: This product should be stored in a cool, dry and well ventilated place, and should avoid direct sunlight and away from corrosive gases.3. One per person: The blood lancing pen is for individual use only and cannot be shared by many people.4. Timely clean: Thoroughly wipe the inside and cap of the lancing pen with a cotton swab containing 75% ethanol.5. One time blood collection: To avoid contamination, use each lancet once and discard it when used up.6. Dispose of used lancets properly.