1. Eco-friendly material, no peculiar smell 2. The part of the mask is glued by hand, and there are some glue marks around it that cannot be avoided 3. Switch mode: touch type 4. Material: Resin 5. Power supply: built-in 3 x button batteries 6. Voltage: about 4.5V 7. Current: about 0.6A 8. Power: about 2.7W 9. Size: star 10.5x8x13.5cm, astronaut 10.5x9.5x13cm
