Household Multi-function Meridian Instrument Pulse Acupoint Patch Physiotherapy Instrument EMS TENS Rechargeable Electronic Pulse Massager. Features: - Professional Pain Relief Dual Channel TENS EMS Massager: This dual channel tens massager has 24 effective and stable modes to help you achieve daily pain relief and muscle relaxation. The TENS modes can help reduce your pain and muscle spasms in different areas like neck, back, or in cases of arthritis, period pain and sports injuries etc. The EMS modes can be used a rehabilitation and strength training tool to activate and increase the muscles strength and endurance. - 2 X Battery Life: Compared with other EMS muscle stimulator with 180 mAh battery, AVCOO TENS unit muscle stimulator has a double power (300 mAh) battery that can standby up to 40 hours so you don't have to charge it from time to time. This TENS can be charged with the wall charger, power bank or laptop with the free Type-C USB cable. - Newly Upgrade Function: The new electronic pulse massager provides 10 to 90 minutes of flexible time setting and a continue mode which no interruption during the massage as long as the tens unit has power ensuring that you can enjoy a comfort and continuous massage. - Abundant and Quality Accessories: 10 Industry-leading electrode pads (4 x palm-shaped button patch pads 2' x 3', 2 x rectangular button patch 2' x 4', 4 x oval button patch 1' x 2'), with excellent self-adhesive performance, can be reused up to 100 times. At the same time, it comes with a belt clip, which is convenient to bring the TENS machine with you. Specifications: Color: Black. Battery Capacity: 300mAh. Working Time: 40 Hours. Modes: 24. Intensity: 20. Weight: 312g. Package Included: 1 x Main Unit. 2 x Button Patch. 4 x Palm-shaped Button Patch. 4 x Small Oval Button Patch. 1 x Instruction. 1 x Storage Bag. 1 x Type-C Cable. 2 x Elbow Button Wire