Four bit digital clock DIY kits Soldering Kits DIY Brain-training Toy

Four bit digital clock DIY kits Soldering Kits DIY Brain training Toy
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Four bit digital clock DIY kits Soldering Kits DIY Brain training Toy
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60 % of buyers enjoyed this product!
Availability: in stock
Price:  $ 9.80 / piece



45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days

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Four bit digital clock DIY kit

1 normal travel time, time, the middle of the second flashing. 2 hours, separate adjustable; 3 time second correction function. 4 can fine tune the clock travel time, 0–9 files can be adjusted, the default in the fifth file. 5 two way alarm clock, and can independently set the alarm clock switch. 6 the whole point of the function, and can be closed to open the whole point of the function. 7 equipped with a battery interface, can power off time. Battery can only be more than 3V to ensure power off time. Use two or 5 battery, 5 section three battery, or cell phone battery can. 8 countdown function, can be achieved within 99 minutes countdown, countdown to the end of the alarm. 9 stopwatch function, stopwatch function can be achieved, may suspend the stopwatch stopwatch reset. 10 can achieve the counter function, can record the number of keys. Can also record the number of external pulse.

PCB

Supporting 3V power off memory cell

Assembled

Delivery list

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
Price:  $ 9.80 / piece