- Insert the pen into the heart of the boy、 his body will vibrating & give off horror  <br />sounds<br />- Very lively、 scare & funny<br />- Powered by 3*AA batteries (not included)<br /><br />                                                                                                                                Dimensions: 6.50 in x 3.46 in x 1.89 in (16.5 cm x 8.8 cm x 4.8 cm)<br />Weight: 5.75 oz (163 g)<br /><br />