HOTECH products are warranted against defects in material and workmanship one year from the date of invoice. Damage due to accident, alteration, misuse or abuse or damage resulting from repair by unauthorized parties is not covered. Any disassembling of the HOTECH products will void the warranty. Do not expose the Lasers in any dirty, dusty, or wet environment. Do not submerge the HOTECH products in the water. Exposure to extreme dirt and moisture may cause bad connection and disabling the flashlight and damaging the HOTECH product optics thus void the warranty. Drop or hard bump the unit may cause damage to the unit thus voids the warranty.