Colorful Flash stick flash last about 12-24H, can also be stored for intermittent use by switch control, replaceable button batteries.
Power supply: 3 x AG13 button cell batteries(included).
Instructions for use: Pull out the insulation strip, press the yellow switch to light up. Keep pressing the switch can produce normal light, flash, slow flash, jump flash other flash mode, colorful, especially for colorful eye-catching performances, dance places such as lighting changes, and finally press to close.