Feature: Name: 4 digit 1 inch LED digital clock kit (Light Control Version) 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 Working current: 40mA Net weight: 134g (with case) 81g (without case) Case material: Crystal case Circuit: Welding assembly SCM process : It have written a program can be used directly. Can charging with your cell phone charger. With dark foil so that in the night will not looks too bright. 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. 24 hours display, can't switch to 12 hours. Package included: 1 x (Blue / Green / White LED with case kit) (It depends on your choose)
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