Lab Physical Electricity Experiment Spark Ticker Timer Set Educational Toy

Description

Description:

100% brand new and with high quality
Material: Plastic + Metal
This elecric spark ticker timer widely used in physical electricity experiment
Great for physical teaching kits
Laboratary supplies

Size Chart:

Spark Timer (L x W x H): Approx 15 x 6 x 4cm/5.91 x 2.36 x 1.57inch

Package Includes:

1 Spark Timer Set