Gearwoo 4-Digital DIY Clock Kits, LED Talking Clock Without Speaker, PCB for Soldering Practice Learning Electronics Transparent Case English Instructions, CR1220/CR1216 Batteries are NOT Included

Price: $9.99(as of Sep 12,2021 05:45:11 UTC – Details) ⏰【School Science Project】: This product is DIY kits, not the end product! His Soldering Project requires certain foundation of basic electronic theoretical knowledge and welding and hands-on ability.⏰【Easy installation】You can load the user manual or scan the QR code to bring you to detailed instructions.⏰【 Functions 】: Light control, the clock will automatically be brighter during the day than during the night.⏰【Parameters】: DC 5V; come along with a USB power cable, plug in the USB charger to use it.⏰【Perfect After-Sale Service】CR1220/CR1216 batteries are NOT included. Please feel free to contact us if you have any questions.