Feature(may vary by option.)

●Film Color: White: The smart dimming film can instantly be switched between "transparent" and "opaque" when the voltage is applied. You can switch between "transparent" and "opaque" just by pressing the included ON/OFF switch
●While voltage is applied (switch on): Transparent, while no voltage is being applied (switch off): Opaque
●Color: White (this product), Gray, Size: 3.9 x 5.9 inches (100 x 150 mm), Thickness: 0.02 inches (0.4 mm), Operating Temperature: -4 - +70 °C), Voltage: 3 V, Power Consumption: 4 w/m², Transmittance: More than 82% (when power is connected), Viewing angle: 140 degrees or less than 0 degrees, Reaction time: 0.0 seconds or less than 0 degrees (on). OFF): 200 Lifespan: 80,000 hours
●【Delivered by Mail-bin mail】
●[Self Orientation] This product is for those who have a knowledge of electronic crafts and electronics. Please refrain from purchasing if you are unsure of the instruction manual (English language not guaranteed)

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Description

[Self Orientation] This product is for those who have a knowledge of electronic crafts and electronics.
Please refrain from purchasing if you are unsure of the instruction manual (English language not guaranteed).
The smart dimming film can instantly be switched between "transparent" and "opaque" when the voltage is applied. You can switch between "transparent" and "opaque" just by pressing the included ON/OFF switch.
While voltage is applied (switch ON): transparent
When not voltage is turned off (switch off): opaque
Color: White, Gray
Size: 3.9 x 5.9 inches (100 x 150 mm).
Thickness: 0.4mm
Operating Temperature: -4°F to 154°F (-20°C to 70°C)
Voltage: 3V (2 AA alkaline batteries)
Power Consumption: 4w/m²
Transmittance: more than 82% (with power connection), less than 70% (when power out)
Viewing angle: above 140 degrees
Response time: less than 0.02 seconds
Operation Life (ON/OFF): 2 million times
Life: 80,000 hours