Features: 1 pc CREE XM-L2 (U2) high brightness LED CNC Aluminium heat sink light cap Light sensitive auto ON/OFF Mode memory function Day flash mode Quick release rechargeable lithium ion battery (3.7V 1400 mAh) 3 steady modes, 3 flashing modes, SOS modes. Quick release universal bracket fits all round bars and AERO style bars) Low battery,charging and fully charged indicator Automatic fully charged cut-off system High precision optical lens Side visibility Recharge time 2.5 hrs Water resistant (IPX 4) Size (W x D x H): 88 x 30 x 34mm Weight: 0.085Kg; Packing & Package: 0.1Kg Max Auto Mode Standby Time: 500 hrs Contents: METEOR-X AUTO PRO RB-25 (Handlebar bracket) USB-WP (Water resistant USB cable) LX-BAT-1400 (Li-ion battery 1400 mAh)