Electric Gemstone Polisher DIY Science Experiment Kit Stone Polishing Machine Experiment for Children

Specifications:

Name: Electric Gem Grinder set

Material: ABS + Metal

Voltage: 220V/110V

Frequency: 50Hz

Plug: EU/US plug

Size: 20.8×15.7×17cm

Packing included:

1 * Electric Gem Grinder

1 * set of accessories