- Model: W-58<br />- Material: PVC<br />- Can be assembled into many different kits for different purposes<br />- Assembled examples: Lamp; electric fan， conductor detector， parallel circuit， series circuit; music doorbell<br />- Powered by 2 x AA batteries<br />- Chinese / English user manual was included<br /><br />                                                                                                                                Dimensions: 0.00 in x 0.00 in x 0.00 in (0.0 cm x 0.0 cm x 0.0 cm)<br />Weight: 12.20 oz (346 g)<br /><br />