Tube Clock Kit DIY IN14 Tube Clock Set High Accuracy Chip For Experiments

Tube Clock Kit DIY IN14 Tube Clock Set High Accuracy Chip for Experiments Specification: Item Type: DIY Tube Clock Kit Material: Beech Wood PCB Power Input: 5V 1A USB Powered Memory Power Supply: Lithium manganese battery CR1220 not included Package List: 1 x IN14 DIY Enclosure 2 x Glass Tubes 3 x Fasteners 4 x Lights 1 x Module Note: 1. Parts need to be assembled by yourself 2. Delivery without battery