crust:adopts thermoplastic ABS resin,adopt high-precision gear assembly.NI-B magnetic ring,which can be charged fast
liminotrons:1LED or 3LED
?????illumination brightness of each:100000-12000mcd (1-lamp and 3-lamp type)
?????batteries:3chargeable storage.1.2V 70mA
?????1-lamp type:illuminate for 30 minutes after 1 minute' hand-winding(140turns)
?????3-lamp type:illuminate for 10 minutes ,after 1 minute' hand-winding(140turns)
?????fully ?batteries:1-lamp can illuminate5-6 hours. 3-lamp can illuminate1.6-2 hours
?????patent right:NO:ZL 2005 3 0080829.9
?????date:2005-09-28
