https://www.youtube.com/watch?v=T25WmQExGkM Uses wireless charging . USB plug-in design allows usage nearly everywhere you go. Product size (H x W x L): 6 cm x 5.5cm x 9.5cm This product is handmade/wooden. Margin of error is approximately 1cm. Our designers have a day-job. We will respond to Pinkoi messages as quickly as we can. Thank you for your patience. Made in Taiwan. As my daughter grew. She began to grow curious about everything. Dozen began to relish in the game times before she slept. The sheep could play with her before she slept, and as the time for bed strikes, the sheep heads home (lights up). Whilst accompanying her into slumber.