ZK803 Finger Buckle USB Charging Cigarette Lighter

material: metal Windproof function: noAdditional functions: collection, decorationApplicable gift-giving occasions: opening ceremony, employee benefits, awards commemoration, anniversary celebrations, trade fairs, advertising promotions, festivals, weddings, housewarming, public relations planning, birthdays, business giftsColor: color ice, blue ice, black ice, coffee ice, black sandPrecautions：Disconnect the power supply in time after being fully charged，Long-time fully charged batteries are still connected to the power supply, which will affect the service life.Do not put this product into the fire、In water or other unknown liquidsWhen the battery runs out of power，The indicator light of the product will flash，Please charge in time Maintenance：Often use soft cotton cloth to gently wipe the surface of this product，Can maintain the gloss of the product surface。After the metal surface is used for a period of time，There will be a decline in glossiness.，This is a normal phenomenon。If this