Moon Light Crescent Rear Safety Lamp Rechargeable

15 chips high brightness red Led
Rechargeable lithium polymer battery( 3.7V 300mAh)
6 modes : Standard / High / Over drive / 50% Flashing /100% Flashing /Strobe
Quick release rubber strap handle bar/seatpost mount (fits 22-31.8mm)
Quick release saddle rail mount
Low battery, charging and fully charged indicator
USB rechargeable
Automatic fully charged cut-off system
Side visibility
Water resistant
Size:70 x 19.5 x 12.4mm