1)Comes with a neodymium magnet which generates power to light up the LED light attached at the back of the generator
2)Assembly is required (about 30 minutes)
Philips screw driver, PET bottle, Plastic bag are required for assembly
China supplier:
Email : fangzhengcn@hotmail.com
Skype ID : chanceller819
http://chinagift.en.ecplaza.net
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea