Two power supply methods: both battery and USB charging, 3 AA batteries (not included) or USB connection. It is also very convenient to use a mobile power supply or a computer to light up. Warning: Do not use USB and battery charging methods at the same time, as this may cause the battery to heat up. Unique design: bat neon is an excellent solution for Halloween decoration. The bat shape provides a halloween horror atmosphere to your residence. Simple operation: The pink bat-shaped neon light is easy to install, the hole behind the light is suitable for decoration, and it can be hung on the wall or placed on the table. The neon tube material is very soft and will not break even if it is dropped on the ground Halloween decoration: bat neon lights can be used for room decoration, desktop decoration, party decoration, etc., adding a horrible atmosphere to Halloween, and it is a wonderful idea for Halloween interior decoration