Strauss Bicycle Frame Bag, (Black) and Bicycle LED Headlight with Horn Touch screen: Tpu material, very sensitive to use the touch screen Waterproof: Both sides of the pockets with waterproof pu fabric, and the zipper is also waterproof design, there is no problem cycling in rain, but not recommended in a heavy rain for a long time High quality ABS material can be stable and durable, 3 LED lamp provides lower power consumption and ultra long lifespan brighter than normal lamps Bicycle light Detachable and adjustable headlamp bracket design convenient for installation suitable for most of bicycles Bicycle light Easy to replace the battery only support 3* normal AAA batteries please not to use rechargeable batteries to prevent circuit burned, Dual switch design back switch control