... testing equipment company.The main products have lead acid battery charger,car charger,electric scooter charger,e-bike ... company survivalYDR-188Products Features1,adopted larger capacity lead acid battery,suit for mass consumption. 2,larger power speaker,distance ... in blister12,net weight 245g13,quality 40/cartonStandard assemblyMegaphone(no battery),Color, red,pink,black,blue,white,sliver white,and ...