【Product Features】 1. Model UV302 have two optional UV light LED sources 365nm and 395nm, both of them are high pure UV light, are widely used to antiques, jade and amber appraisal, counterfeit money distinguishing, daily supplies fluorescence detection, minal field searching, adventure, police and security criminal tracking, leakage inspection for special gases and oil pipes and so on. 2. Powered by 1* 18650 rechargeable lithium-ion battery, compact size and exquisite workmanship are suitable to everyday carry. 3. Designed with mechanical side button switch, easy to operation and quick activities. 4. Apply with intelligent chip circuit, digital regulated current output and constant brightness, its runtime will be satisfied to your illumination demand for a long time. 5. Reverse polarity protection design prevent from batteries improper insertion. 【Usage and Maintance】 1. Strongly recommend to use excellent quality battery. 2. This flashlight is a high intensity ultraviolet light device capable of causing damage of eyes and skins, Forbid to shine directly to human. 3. Forbid to touch with sunshine, chemicals and corrosive gas for long time, avoid to damage the flashlight protection coat. 4. Replace O-ring on schedule to guarantee waterproof performance. 5. Guarantee the screw to rotate smoothly, suggest to sweep up the screw with Vaseline 2-3 times per year. 6. Suggest to clean the flashlight with soft brush and alcohol when need. 7. Remove the battery to avoid to happen corrosion if the flashlight will not use for long period. Recharge Lithium ion battery per 3 months to maintain the performance if the battery will not use for long period. 8. Unprofessional people are forbid to disassemble the flashlight, and avoid to damage the circuits.
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