Specifications: Powered by 3 button cell batteries(Not included). The product is designed for all standard thread arrows. Made of high quality brass material. Laser wavelength is 635-655nm.
Type: Red Dot Laser Sight Material: Brass Battery: 3 x Button Batteries(Not Included) Laser Wavelength: 635-655nm LED Type: Red Laser Laser Size: <5mW Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.