The switch has two modes: flashing and stable on. Snowflake lines are flexible and bendable, which means you can bend or adjust any shape to meet your decorative needs. How to open the battery box cover: find the open mark and pay attention to the two buckles. Gently press the 'open' button with your thumb, then slide in the direction of the arrowMaterial - Made of epoxy resin. Each snowflake skewer is lightly baked at high temperature, making the snowflakes very hard. Snowflake lamps are durable and safe. This power supply is energy-saving and low consumption. You can decorate and hang anywhere, powered by batteries, without the need for a plugSuitable for indoor and outdoor decoration of Christmas trees/tabletops/door frames/doorways/windows/railings/gardens/weddings/winter parties. They are also holiday gifts for friends or familyAttention: Children can only use it under adult supervision. Please stay away from water. When shooting light, the color of snowflake light will change after the camera uses a filter.