NOTICE: If you choose China post air mail free shipping and the order less than $30 ， for the low profit ，the packages all will send by hongkong post without tracking number ，hope you can understand .normally deliver time about 15-30days (brazil need about 30-60days).sometimes need a little long by accident .Please be patience and don\'t worry .If the order less than $30 and you need send with tracking number .please choose hongkong post need $2.11 for the tracking number .Thank you !!!
description :
Name: 4 digit 1 inch LED digital clock kit
PCB Dimension: 98 x 35 x 1.6 mm (L x W x H)
Case dimension: 105 x 46 x 29 mm (L x H x D)
Digit dimension: 1 inch
Working voltage: DC 5V
Case material: crystal case
Circuit: welding assembly
SCM process : You have written a program can be used directly .
Can charging with your cell phone charger.
Function:
Work precise， power memory， alarm function， the whole point timekeeping， you can set the whole point of time during the day and at night is not reported ， the port is reserved for download (package is not included the program download pin: the pin-connector block).
Package included:
1pcs green LED clock diy with case kit