Specifications:
Display: 4-digit LED
Power Supply: 3V CR1220 button battery (not included)
Working Voltage: DC 5V
Working Current: 40mA
Clock Dimensions: 7 x 2.5 x 1.2 cm / 2.76 x 0.98 x 0.47 in
IC Board Dimensions: 7.2 x 2.7 cm / 2.84 x 1.06 in
Kit Weight: 82 g / 2.9 oz
Note: This is a DIY kit, you need to assemble and solder.

Features:
1. Pre-programmed Functionality: Comes pre-loaded with software, making it ready for immediate use after assembly.
2. Light-Sensitivity Feature: The display adjusts brightness automatically based on ambient light, enhancing visibility both day and night.
3. Multi-functional: Allows you to set and adjust time (hour, minute, second), date, weekday, and hourly chime, offering a comprehensive time management solution.
4. Temperature Monitoring: Serves as a thermometer, displaying updated temperature readings every 30 seconds.
5. Transparent Protective Case: Includes a clear enclosure to safe the components while lending the clock a modern and sleek design.

Package Included:
1 x DIY Electronic Clock Kit (Battery Not Included)