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● Graphene heating produce far infrared light, not electromagnetic radiation, safer to use
● Quick heating: heat up to 4 Deg.C in 10 seconds
● Stimulate blood circulation to reduce the pain after work
● Double sides arc curve design to fit your neck
● USB port, easy to charge
Package weight: 0.446 kg
Product size (L x W x H): 53.00 x 10.00 x 0.30 cm / 20.87 x 3.94 x 0.12 inches
Package size (L x W x H): 27.50 x 17.00 x 4.00 cm / 10.83 x 6.69 x 1.57 inches
Package Contents: 1 x Neck Protector, 1 x USB Cable, 1 x English Manual