Wooden Grain LED Knob Digital Electronic Creative Thermometer Hygrometer USB Charging Temperature and Humidity Measure

Features: 
- LED time display. 
- 12/24 hour format selectable. 
- Alarm & snooze. 
- Three level of luminescence setting. 
- Rotating Knob function button (MODE, UP, DOWN). 
- Temperature (°C/°F). 
- The back light will be on for 5 seconds when pressing the knob and powered by 3pcs AAA batteries. 
- Night mode function. 
- DC adapter or USB cable. 
  
Specification: 
Material: Plastic Wood; 
Display Color: White, Blue; 
Weight: 93 g; 
Size: 7.6 x 6.5 x 6.5 cm; 
Hour Format: 12H / 24H; 
Night Mode Setting: Default Period 18:00-06:00; 
Power By: 3 x AAA Batteries (Not Included) or DC 5V. 
  
Package includes: 
1 x Digital Plastic Wood Knob LED Clock; 
1 x USB Cable; 
1 x English User Manual. 
  
Note: 
1. 3 x AAA batteries excluded, battery just used for time memory, no support the clock working. 
2. DC input 5V excluded / USB cable included.