Circulating Energy Automatic Point Finding Meridian Pen Home Pain Electronic Acupuncture Pen Specifications： 3 Head Color Box (Charging Model) 1. Control method: mechanical 2. Recommended users: long-term sedentary, lack of exercise, middle-aged and elderly people, sub-healthy people 3. Battery powered: 7 AA batteries (not included) 4. Rechargeable power supply: built-in 1000 mAh lithium battery 5. Unblock meridian, pulse massage 6. Moderate strength, good penetration, reaching the bottom of the muscle 7. With smart display, the elderly can also operate 8. Weight: about 80 grams 9. Size: about 20 cm 3-head packing list: - Acupuncture pen x 1 - Tongjing Huoluo San frost x 1 - Facial Energy Cream x 1 - Manual x 1 - Flat round head x 1 - Ball head x 1 - Focus head x 1 5-head packing list: - Acupuncture pen x 1 -Tongjing Huoluo San frost x 1 - Facial Energy Cream x 1 - Manual x 1 - Flat round head x 1 - Ball head x 1 - Focus head x 1 - Roller massage head x 1 - Gua Sha head x 1 Bare pen packing list: - Acupuncture pen x 1 - Manual x 1