DGXINJUN Infrared Red Light Therapy for Hair Device! LED Light Therapy - Fits most head circumferences 660nm 168pcs red lights and 880nm 56pcs near-infrared lights (LED SMD) 7.8 x 7.8 x 6.6 inches large elastic wearable wrap area with adjustable velcro to wrap the head better. Invisible infrared light can penetrate 30-40mm deep and is beneficial for bone joint and deep muscle problems. Safe Infrared Light Therapy Systems - Professionally tested this red light therapy wrap device is completely harmless to humans suitable for all skin types helps stimulate hair follicles to grow thicker and fuller hair ideal for dementia Parkinson s MS Brain injury and other cognitive mental health problems. Humanized Design Red Light Device - Equipped with an automatic shut-off timer (20 minutes) use no more than 40 minutes during each used time please cool your body before your next use. And drink plenty of water. Wide voltage DC 100-240V AC12V 15 feet long power cord is enough for your range of activities. Red Light Therapy for Body - Designed with a zipper it lays flat and can be used to irradiate all parts of the body such as back hand feet leg arm! Specification: Light Beads: 168pcs Red Lights + 56pcs IR Lights LED Type: LED SMD Light Material: 75% Neoprene + 25% Velvet Packing List: LED Infrared Light Pad ×1 Long DC Cord ×1 Power Adapter ×1 Timer Controller ×1