❤️【INDEPENDENT 4 CHANNELS】: Control four channels independently with 24 massage modes, 30 intensity levels, and adjustable timer. Treat different body areas simultaneously with customized settings for targeted relief anytime, anywhere. ❤️【MULTI-FUNCTIONAL WITH 24 MODE】: 24 pre-programmed massage modes (TENS + EMS) help relieve back, neck, shoulder, knee, or arthritis discomfort, reduce muscle spasms, and support recovery from sports injuries or daily fatigue. ❤️【BUILT IN POWERFUL RECHARGEABLE LITHIUM BATTERY】:Built-in rechargeable lithium battery delivers hours of continuous use. Charge via USB, wall adapter, or power bank. Battery level indicator reminds you to recharge in time—no more disposable batteries. ❤️【10 STRONG SELF ADHESIVE AND THICKER REUSABLE ELECTRODE PADS】: Comes with 10 strong self-adhesive electrode pads and 5 sets of lead wires. Pads adhere securely for better conductivity and can be reused multiple times. Includes fastening cable ties for easy storage and tangle-free organization. ❤️【HANDS FREE】: Pocket-size unit clips to your belt or pants for hands-free therapy at home, in the office, or while traveling. Enjoy professional-grade pain relief and muscle stimulation wherever you go. massager