... proof built-in dynamo 3.CE and RoHS certificates 4.green materail basin & kitchen led faucet shower, shower faucet ... working water flow: 100 to 200kg/hourCertificate: CE and RoHSUsage: kitchen/bathroomProduct feature: No battery needed, self water-powered ... Ivy Guangzhou Green Electronic Co.,LtdAdd: No336, Qingnian RD, Economy and Technology District, Guangzhou, Guangdong, ChinaTel: +86(20)66848646Fax: ...