1. Overview: This cautery pen provides doctors / vets with an ideal surgical auxiliary tool with simple operation, good haemostasis effect, small size, light weight and easy to carry. 2. Main uses: It is suitable for superficial minor surgery to stop bleeding, tissue coagulation, etc. 3. Usage: 1. Fully charged (one-time charge for 2-3 hours) 2. Plug in the electrocoagulation tip and press the switch button. The tip turns red and you can use it. The tip point is towards the surgical site, and the surgical site is white or the bleeding point is solidified. 3. Note: 4. The tip of the working handle should avoid direct contact with the patient to prevent burning. 5. Avoid long-term no-load work (remove the switch button in time after redness). What’s in the box: one working pen, one power cord, five electrocoagulation tips.