16 8v 3400mah handheld massager gun

{"cid":"91201122","title":"16.8V Rechargeable Handheld Massager Gun Deep Muscle Painess Relief","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/4b\/a1479fed190941c746c7b4c2800d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Welltek","Model Number":"WTK-023","Minimum Order Quantity":"100PCS","Certification":"CE, ROHS, FCC","Place of Origin":"China","Payment Terms":"Credit Card, T\/T, Western Union, L\/C","Supply Ability":"100,000 pcs per month","Packaging Details":"Travel Case+Color box","Product Name":"Deep Muscle Massage Gun","Color":"Black, Silver, White, Grey","Voltage":"16.8V","Battery Capacity":"2400mAh","Massage Heads":"10 types","Speeds":"30 Speeds (1200-3200rpm)","Product Weight":"770g","Package Size":"29.5*25.5*8.5cm"}}

{"cid":"91199658","title":"Round 40mm Outer Rotor BLDC Motor 16.8V 4000rpm brushless For Mini Massage Gun","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/ee\/da8ac1536eeaa96411415bcf8c98-200x200-1.jpg","attrs":{"Price":"Negotiated The Price","Brand Name":"SECORE","Model Number":"BLS-4020O","Minimum Order Quantity":"500","Delivery Time":"10-12 working days","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"T\/T, D\/A","Supply Ability":"100000pcs per month","Packaging Details":"500pcs per carton or as request","Speed":"4000rpm or customized","Diameter * length":"40*20\uff08mm\uff09","Commutation":"outerl rotor brushless","Efficiency":"82.45%","product name":"dc brushless motor 20w, dc brushless motor with controller","Typical application":"Hair dryer, fan, massager, personal care"}}