1Aluminum Alloy: This archery bow sight is made of aluminum alloy, which is wear proof, anti corrosion and durable. The sight has good water proof and shock proof. 2Rechargeable and Laser Light: Built in rechargeable battery makes sight recyclable and has a longer service life. The green laser can also be seen clearly at night. 3Easy to Use: The sight adopts integrated switch design. It can be used by directly pressing the convenient switch at the tail, which is convenient to operate. 4Light Adjustment: You can directly adjust the button. The left side can adjust up and down, the right side can adjust left and right, and you can adjust the appropriate light according to your own needs. 5Two Kinds of Switches: Mouse tail switch: press and hold to light up, release to close. Push button switch: press once to open, then press again to close.