Notice: The new tracking number for China Post Ordinary Small Packet Plus only can track it have been ship out of China, not more Tracking information ,even it arrived or not . Please do not freeloaders,if you can not accept without more tracking information . Please choose China Post Air Mail if you want a full tracking info. Tracking info of China Post Ordinary Small Packet Plus can be check here : www.17track.net/en Provide tracking numbers over>7usd, free ship by China post Registered air mail, mixed items OK in my store! CJMCU-GUVA-S12SD solar ultraviolet intensity sensor