U Shape Without Remote Control Mini Electric Wireless Portable Pulse Vibrating smart neck massager 2021 for hot sale packing quantity: 30pcs Material:ABE+PC+Silicon Product size: 143*147*57mm Packaging size:175*165*65mm Carton size:54.5*34*35.5cm/30pcs Product N.W/G.W: 173g/ 200g Carton N.W/G.W: 11kg/11.8kg Color: white,pink,grey,green Battery capacity:1400mAh