- Plastic material housing<br />- Unique mango style<br />- Heat up to 65~70'C in 2 minutes after powered by USB port<br />- Warm your freezing cold hand in the winter time<br />- Helps blood circulation and prevent chilblains<br />- Comes with USB charging cable (100cm)<br />- Random color will be shipped<br /><br />                                                                                                                                Dimensions: 4.33 in x 2.20 in x 1.50 in (11.0 cm x 5.6 cm x 3.8 cm)<br />Weight: 1.09 oz (31 g)<br /><br />