1Easy To Use: Timer socket is plug and play, plug in and use. Automatic power off, providing double protection, safer to use. 2Cyclic Timing: Clockwise rotation of the timing dial, each space represents 15 minutes, can be cyclic timing, 24 hours set at will. 3Application Equipment: This mechanical timer is suitable for various charging devices, such as electric bike, cell phone, camera, beard trimmer, laptop, etc. 4Intelligent: 15min 24h timing socket, built in intelligent chip, automatic locking. Stable and silent operation, suitable for home appliances. 5Automatic: Timer with outlet, just turn the dial to start the countdown. Once the desired time has elapsed, the timer will automatically turn off. Note: 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.