Describe: 1. Can be used without plugging in: Can be opened and closed 1000 times on a single charge Ultra-long and battery life: Fully charged and standby for 15 days. 2. built-in led light: When the lid is opened, the LED turns on automatically 3. Technology intelligent built-in infrared sensor: Intelligent infrared sensor chip, quick and sensitive opening and closing response 4. Large capacity Holds more cigarette butts 5.extra features Mode 1: Automatic shutdown mode Automatically merge after 5 seconds Mode 2: Manual shutdown mode Manual induction merge Specification: [ Product name ]Smart ashtray [ Product material ] : Aluminum alloy +ABS+PC [ Product color] : S ilver/black/red/blue [ Battery capacity ] : 400mAh(direct charge without battery)~1.5 hours [Usage time] :Fully charge and open/close 1000 times [ Rated voltage ] : 5V [ Rated current ] : 1A Product list: One mainframe 1 charging cable A copy of instructions