Not for retail.customied only.ODM only.
GPS require GPS background server built by your compaany in your country.
Brand: ODM (only for mass customization)
Power supply: 3000 Mah lithium battery
Support bike dynamo and 42V-78V e-bike battery team
Installation location: replace the bicycle stem
Spec:2.4inch screen+GPS positioning+BT4.0 +2G network+speaker+light control+APP +computer
Meilan is global leading manufacturer of bicycle smart accessories.We supply long time service to Europe,Taiwan,AU such bike factory and clients with outstanding product design ability.