For Insta360 X4 Air PULUZ Snap-on Optical Tempered Glass Lens Guard Protective Cover, For Insta360 X4 Air Model:For Insta360 X4 Air and the full-charge blue light

and the full-charge blue light is on

DVD players

Battery: 3 AA batteries (not included)

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can also be used as curtains

For Insta360 X4 Air PULUZ Snap-on Optical Tempered Glass Lens Guard Protective Cover, For Insta360 X4 Air Model:For Insta360 X4 Air and the full-charge blue lightFeatures 1. Material: PC + optical tempered glass, pressure resistant and corrosion resistant 2. Optical tempered glass lens with a hardness of 9H. Optical tempered glass is about ten times harder than plastic protective lens. The surface hardness of plastic is generally 1H, while that of tempered glass can reach 10H, No longer afraid of scratches, more durable and more transparent than plastic protective lens. 3. The transmittance of the lens