Multi-Functional Therapy: This device offers 8 distinct modes to cater for different muscle stimulation and relaxation needs, including TENS for pain relief and EMS for muscle enhancement. Digital Acupuncture: Experience the benefits of acupuncture without needles. The digital simulation provides precise treatment for body rejuvenation and pain relief. Advanced Physiotherapy: Ideal for treating chronic pain, arthritis, joint pain, and sports injuries. It enhances blood circulation and supports muscle recovery. Compact and Portable: Designed for both home and travel use, this slim machine is and easy to carry along, enabling you to maintain your therapy routine anywhere. Specifications: Range week: Massage for 10 hours Graphene, conductive cord, electrode gel patch Maximum output power: 80mV Output frequency: 1-330Hz Input voltage: DC5V==200mA Power supply voltage: DC3.7V Battery capacity: 180mah Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:As Shown Material:ABS Package Contents: 1x Host 1x gel massage patch 1 set x patch storage version 1x split massage guide line 1x Type-c charging line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.