Features: 5 super bright LEDs Multi-function, guiding your way in the darkness Rear Safety Flashlight Bike Head Light Adjustable inclination with elastic head strap The Bicycle headlight adopt latest light-focusing technology Water, oil and shock resistant. Suitable for any bicycle to give alert in bad weather. Quick release bracket. Specifications: Mode:Front light 2 modes ,Back light 7 modes Color:black(Head Light),red(Rear Light) Head Light Size ( about ):10 x 6.5 x 3.3 cm Rear Light Size ( about ):7.0 x 4.0 x 3.0 cm Battery:Front Light 4x AAA batteries(not included) Back light 2x AAA batteries(not included) Net weight:91g Package included: 1 x Bike Head Light 1 x Rear Safety Flashlight