Model Number: JZ-01-#7543 Brand Name: Colex Key Specifications/Special Features: Simulated acupoint massageTo alleviate neck pain, improve ease stiff neckRelieve computer neck ProductCervical vertebra massager Items JZ-01 AC 100-240V 50/60 HZ 0.3A DC 5 V 1.0A Working principle infrared therapy Function Simulated acupoint massage, to alleviate neck pain, improve ease stiff neck, Relieve computer neck, QTY 12 pcs Product Size 22.5*22.8*12.5cm Carton Size 47*44*40 cm MOQ 500pcs Product patent CE, RoHS Shipment port Shenzhen port