It is a Digital Electronic Clock Temperature Display DIY Kit with 4Bit Green 0.56inch display screen. It will display current time and temperature in the real time. can set alarm as your needs.It is easy to operate, beautiful design, very suitable or office environment. It is a very interesting DIY electronic product, which enables users to understand the circuit more clearly and learn welding skills. Feature: 1. Time and Temperature display in turns. 2. Enable/disable alarm. 3. Automatic brightness adjustment. 4. Time memory function. 5. Perfect simple circuit. 6. DIY hand soldering 1. Product Name:Digital Electronic Clock Temperature Display DIY Kit 2. Work Voltage:DC 5V 3. Display Screen:4Bit 0.56inch Green 4. Display Mode:Time and Temperature display in turns 5. Light control:Enable/disable 6. Alarm:Enable/disable 7. Work Temperature:-40~85 8. Work Humidity:5%~85%RH 9. Size(Installed):100 x 42 x 24mm Condition: New Type: ICs Model Number: Digital Electronic Clock DIY Kit Application: Electric Toy color:As shown Material:metal+plastic Package Contents: 1 x Electronic clock kit Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.