I. instructions

1. Check the battery: make sure the battery has electricity and load the flashlight in the correct direction;

2. When the flashlight is used, according to the requirements of the flashlight on the voltage and battery, it should not be used in a random way to prevent the burning of the circuit board, different models and different voltage batteries.

3. In the use, the flashlight should be turned off when the brightness of the flashlight is changed, so as to prevent the battery power from being released, and charge timely. Pay attention to the battery's waterproof, moisture-proof, and anti-fall. According to the charging speed of the charger when charging, the indicator light will be changed, and it will be taken out in time and not overcharged.

4. Batteries that are not used for a long time should be filled and kept, and then recharged and discharged once again in about three months to avoid chemical corrosion;

5. Keep the inner wall of the lamp cup clean, never wipe with hands or hard objects, remove fingerprints on the lens, and wipe gently with a cotton swab and lens cleaner;

6. Avoid contact with sun, water, chemicals and corrosive gases for a long time to avoid damaging the flashlight;

7. Do not disassemble the flashlight in case of damage to the circuit board.

Ii. Matters needing attention

1. Do not direct the light directly to the eyes, so as not to cause damage to the eyes;

2. Please do not use overpressure, the voltage should not exceed 4.2V, the battery should not be reversed, otherwise the circuit board will be burned.

3. Please confirm the positive and negative electrode of the charger when charging, and do not overcharge the battery to avoid damaging the battery life (the charging time is usually 5-8 hours).

4. When using the flashlight, check that the screws are tightened at all threads, otherwise it may lead to unbrightening;

5. The flashlight should be avoided in the sunlight or high temperature environment. After the use, please take out the battery and store it in a cool and dry place.

6. The flashlight has the ability of life and water resistance, and the rain shower will not be a problem, but it does not have the function of diving. Please do not take this flashlight to dive or put it in the basin or bathtub for a long time.

7. To keep the o-ring (seal ring) and thread running smoothly, please wipe petroleum jelly on its surface 2-3 times a year.

Iii. Charging instructions

     The deficiency should be added in time, so as not to affect the battery life, and the battery should be charged during the long storage period.      

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