Cordless Knee Massager with Heat for Pain Relief, 4 Massage Motors | Electric Knee Heating Pad for Leg Pain, 9 Modes, Built-In 2500mAh Battery Lasts for 18 Sessions of 15 Minutes Each

4 Vibration Motors & 9 Customizable Modes：Designed with 4 massage motors for broader knee coverage and targeted vibration. Choose from 9 customizable modes to soothe everyday soreness, morning stiffness, or post-workout fatigue. 4-Level Heat for Soothing Warmth：Enjoy 4 adjustable heat levels from 45°C to 65°C for progressive, even warmth around the knee. Ideal for relaxing stiff muscles and staying comfortably warm during cold weather or after long periods of standing. Simple 4-Button Control & Auto Shut-Off：Four dedicated buttons make it easy to control power, heat, vibration, and timer without complicated settings. Choose 15, 30, or 45 minutes, with a 15-minute default auto shut-off for worry-free use. Cordless & Portable with 2500mAh Battery：The built-in 2500mAh rechargeable battery provides 270+ minutes of cordless use. Charge via Type-C and check the remaining power anytime with the real-time battery display—perfect for home, office, travel, or post-workout recovery. Adjustable Fit for Knees, Shoulders & Elbows：Two adjustable straps help provide a secure fit for different leg sizes without slipping or rolling up. The versatile design can also be used on the shoulders and elbows for convenient multi-area comfort. Backed by 3-year after-sales support.