2 CHANNEL / 4 ELECTRODE PADS - each channel's intensity can be controlled separately EASY TO USE - BEST for PAIN RELIEF, Relaxation, Reflexology and Acupressure 12 PROGRAMS with 20 Intensity Settings. 6 Electrode pads Included, Large LCD display 60 MINUTES ADJUSTABLE TIMER - Select the length of your treatment for BEST RESULTS - automatic shutoff PORTABLE WITH PROFESSIONAL QUALITY GRADE CONSTRUCTION - use it at HOME, OFFICE or when TRAVELING. The device should be USED ONLY with the LEADS and ELECTRODES manufactured by Massage Therapy ConceptsColor: Silver Manufacturer: Massage Therapy Concepts Model Number: BD17093 Package Quantity: 1 Part Number: TE2017 Size: 1 Count (Pack of 1)This device has both TENS and EMS functions. The EMS functionality is great for Athletes because it improves muscle performance, strength and helps muscles recover and heal quicker. TENS helps to relieve muscle pain and soreness. Perfect as an Occupational and Physical Therapy aide. This unit has 2 channels with 4 electrode pads. Each channel's intensity can be controlled separately. It has 12 programs. With a 60 minute adjustable timers the unit allows you customize the length of your treatment session for the best results. The automatic shutoff function will prolong your battery life. The unit is small and very versatile. This unit is TOP RATED - ! PACKAGE INCLUDES: * Tens/EMS Device * 2 Small Latex Free Electropade Pads * 2 Large Latex Free Electropade Pads * 2 X-Large Latex Free Electropade Pads * 4 Lead Wires * 1 Piece Pad Holder * Acupuncture Chart * Instructions Manual * Tens Modes are 1,3,4,5,8,9,11,12. EMS modes are 1,2,3,5,7,10,12. When you are using modes 1,3,5 and 12 you are utilizing both EMS and TENS functionality together.