Cardboard Smartphone Projector / DIY Mobile Phone Projector ---Best Gift Shipping time around 7-20 days Note: Self assembly Keep the lens out of direct sunlight.Fits phones up to a maximum size of 8cm x 14.5cm and 3.2 x 5.7 inches Fits phones up to a maximum size of 8cm x 14.5cm and 3.2 x 5.7 inches Don't compare its effect with the real professional projector