high accuracy negative oxygen ions anion concentration detector positive and negative ion sensor negative oxygen ion sensor
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Описание:
1. Double switch design, conventional switch/sensor switch, more convenient to use 2. Type-C fast charging, charging time is about 2.5 hours 3. Large-area illumination without blind spots, soft light 4. Lightweight design, less than 100g, more comfortable to wear 5. Multi-layer waterproof design, no fear of rain, dust, etc.6. Bulb: High-brightness COB lighting + auxiliary light XPE7. Gears: COB strong light - COB weak light - yellow light - red light - blue light - XPE strong light - XPE weak light - multiple lights on at the same time - multiple lights flashing 8. Battery capacity: 1200 m. Ah 9. Battery life: 3-12 hours 10. Material: silicone 11. Charging interface: TYPE-C charging 12. Charging voltage/current: 5V 0.5A?