... high-pressure electrostatic plastic-sprayed surface, fightWeak acid, weak base, waterproof, dustproof,2. FAF - g shell adopt stainless steel ... together, resistant to strong acid, strong alkali,Salt corrosion, waterproof, dustproof,3. Toughened glass, stainless steel exposed fasteners,4 ... resistance, oil resistance of silicon rubber,Has a good waterproof, dustproof performance;5. The light body can be ...