Reminder: 1.Due to the light, there is a slight difference between the actual color and the picture color, please take the received object as the standard. 2.Due to different measurement methods, there is a gap of 1-2cm between the measurement and the actual size. Item Name: Timer Material: ABS, PC Power Input: 5V 1A Rated Power: Output 0.2W Battery Capacity: Battery Capacity: 450mAh (Included) Use Time: A Single Alarm for 30 Seconds, Can Be Used 50 to 800 Times Charging Time: 2 to 2.5 Hours Applicable Places: Living Room, Bedroom, Study, Office, Kitchen, Bathroom, Public Place Features: Easy-to-Use, with Dual Alarm Clock Mode, Rechargeable Size Details: L: 5.7cm, W: 5.7cm, H: 4.7cm Specifications: The length of this product is 5.7cm, the width is 5.7cm and the height is 4.7cm. Package Includes: 1 x Timer 1 x User Manual 1 x Charging Cable