2:Note that the flashlight is very powerful and requires a lot of current. It is recommended to use a power battery, the battery discharge rate can reach 3C/ 5C If your battery current is very small, the white light of the flashlight will not work. 3:Appearance precautions, the flashlight supports the use of a pointed battery,the flat battery cannot touch the circuit board, and the flashlight cannot be used normally
4.Do not shine the light beam directly into eyes.
5.Do not installing the battery reverse polarity.
6.After use you should wash your diving lights thoroughly in fresh water along with the rest of your equipment.
7.Clean, lubricate and inspect the O-rings,that would better for the flashlight's long-term use.
8.Clean the battery and electrical contacts.
9.Store your scuba diving lights without their batteries to prevent any possible corrosion from battery leakage.
10.Always recharge the battery when the light goes dim, thus overwork of batteries can be avoided and lifetime could be extended.
11.Store your dive lights in a cool dry place out of direct sunlight.
1, if you have any problems with the product, we will help you solve it, we can replace the new flashlight for free within one month. If there is a problem within 1 year, we can provide accessories, you only need to replace the accessories, the flashlight will work normally. 2, please do not submit a dispute, if you submit a dispute, this order will be transferred to the AliExpress customer service, we can not operate. This will not solve the problem.