With a built-in intelligent infrared sensor chip, this ashtray is quick and responsive and can automatically sense opening and closing so you can drive without distraction. This ashtray has its smoke vent, so you can put out your smokes quickly without adding water. It also has a built-in airtight ring to prevent the smell of smoke from permeating the car. It is made of metal and ABS material. The length of this product is 13cm, the width is 8.5cm and the height is 8.5cm. It can be used at car, home, office, etc. Item Name: Ashtray Material: Metal, ABS Battery Capacity: 400mAh Charging Time: Approx. 1.5 Hours Use Time: Fully Charged Open And Close 1000 Times Rated Voltage: 5V Rated Current: 1A Full Charge Standby: 15 Days Features: Automatic Opening Closing, USB Rechargeable, Infrared Sensor Size Details: L: 13cm/5.12", W: 8.5cm/3.35", H: 8.5cm/3.35"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ashtray 1 x Charging Cable 1 x User Manual