SPECIFICATIONS Brand Name: TAKROL Origin: Mainland China Application: Back Certification: CE Certification: RoHS Choice: yes semi_Choice: yes Massager Machine for Full Body, Tens Unit EMS Muscle Stimulator, Electronic Pulse Electrode Massage Pads Health Therapy Device Specifications: Brand: TAKROL Mode: TKL-1088 Material: ABS Shell Color: White Display Backlight Color: Blue Massage Mode:6Modes(Strobe, Acupuncture, Manipulation, Cupping, Massage, Scrapping) Intensity:11Levels(Adjustable) Quantity of Channels: Two Channels Power Supply: 3* AAA Battery(Not Included)or USB Charging Product Size: appr. 130*60*20mm Feature? 1.Built-in 6 stimulation modes for multipurpose massage experienceincluding strobe, acupuncture, manipulation, cupping, massage, scrapping,can effectively relieve pain and fatigue, promote blood circulation and improve muscle performance. 2.Largedisplay and button control foruser friendlyoperation experienceand free adjustment,easyto switch modes,increase or decreaseintensity levels, setthe time,power on/off according to your preference. 3.Auto power off and timer function can effectively save energy, only 3*AAA batteries needed for continuous enjoyment. 4.Portable and lightweight design, can be put in your bag or backpack, space saving with carrying breeze. 5.Ideal gift for your family and friends to show your love and care for their health, it can solve wide range of daily health discomfort for your full body like legs, arms, stomach and etc. Package Iist 1.20 pcs pads?Only 20 pcs massage stickers, separately purchase is not recommended? 2. 8 pads Machine?Not include Battery and adapter? 1* Tens host 8* Electrode Pads(4Pairs) 2*4-Way Electrode Wires 1* USB Cable 1* User Manual