Flashlight USB charging zoom ultra bright home outdoor Special forces Mini COB waterproof small hand electric adjustable light The built-in battery appeal price includes a flashlight with a USB charging cable A box

1. Check the battery: make sure the battery is charged and installed in the right direction like a flashlight;
 
2. When the flashlight is in use, choose according to the voltage and battery requirements of the torch, do not misuse, in case of burning out the circuit board, do not use batteries with different models and different voltages at the same time;
 
3. In use, when the flashlight brightness changes significantly, the flashlight should be turned off to prevent overdischarge of battery power, and timely charging; Pay attention to the waterproof, moisture-proof and fall-proof of the battery. During charging, according to the charging speed of the charger. When the indicator light changes, take it out in time and do not overcharge;
 
4. If the battery is not used for a long time, the battery should be fully charged and kept, and it should be charged and discharged again in about three months to avoid chemical corrosion;
 
5. Keep the inner wall of the lamp cup clean, and do not wipe it with hands or hard objects. The fingerprints on the lens can be clearly wiped with a cotton swab dipped in lens cleaner;
 
6. Do not contact the flashlight with sunlight, water, chemicals and corrosive gases for a long time to avoid damage to the flashlight;
 
7. Non-professional personnel are not allowed to disassemble the flashlight in case of damaging the circuit board.
 
Ii. Matters needing attention
 
1. Do not shine the light directly on the eyes, so as not to cause harm to the eyes;
 
2. Do not use overvoltage, the voltage shall not exceed 4.2V, and the battery shall not be reversed, otherwise the circuit board will be burnt;
 
3. When charging, please check the positive and negative poles of the charger, and do not overcharge and discharge the battery, so as not to damage the service life of the battery (charging time is generally 5-8 hours).
 
4. When using the torch, check that there is no loosening at the screw thread, otherwise it may cause the light of the goods;
 
5. The flashlight should not be placed in the sunlight or high temperature environment. After it stops using, please take out the battery and store it in a cool and dry place after full charge;
 
6. The flashlight of the company has the ability of waterproof for life, and it will not appear problems in rain, but it does not have the function of diving. Please do not bring this flashlight to dive or put it in the basin or bathtub for a long time;
 
7. In order to keep the O-ring (sealing ring) and thread running smoothly, please wipe the surface of the o-ring (sealing ring) with petroleum jelly 2-3 times a year.
 
Three, charging instructions
 
    Insufficient should be timely supplement, so as not to affect the battery life, battery storage period for a long time to charge the battery.