Can Massage All Acupuncture Points of the Arm, Relax All Organs of the Body, and Discharge Toxins. This Will Allow You to Relax Better, Have Good Sleep, and Have a Healthy Body. Increase Your Biceps and Triceps Muscle Temperature, Stimulate Sweating, improved Blood Circulation, Accelerate Calories Burning, and Make Your Arm Slimmer!. Adjustable Magic Strap, Easy to Make It Tighter or Looser, which Perfectly Fits Your Arm, you Can Wear It Anytime, Whether It is Running, Cycling, Dancing, Weight Training, Fitness, Rope Fighting, Gym, Yoga, or Walking. Create sensations of heat without preheating or the need for electricity. Accumulates heat from your arm and keeps it warm without escaping outside.contain 5 built-in 62mm tourmaline magnetic stones. When you wearing on the trimmer, it will start self-heating and releg IONIX elements which help to promote blood circulation, melt down fat cells, and help the body discharge dirt. Work on the body to activate body cells, detoxify, relieve joint pain, remove toxins from the body in a healthy way and reduce weight. It helps to remove impurities from the body, improve metabolism and strengthen the immune system. Long-term use effectively removes water from the body.