Details zur Verpackung
BOX packing (If place order we will give your freight charge discount)
Single Commercial Packing: 500 pcs with Brand and Logo Printing
Bulk Packaging: Poly bag /pc x 30pcs/carton,
Base on 5V USB port, for 7.4V polymer or 18650 battery with UN38.3,
MSDS ..certificates and charger with FCC, CE ...certificates (optional) .
With Far infrared layer.