This item was received as a gift, so details are unknown. Please refer to other sellers or experts for more information. Unused. Approximately 320g. There is a switch on the back, but its purpose is unknown. It might light up if you change the batteries? I'm not sure. I don't know if it will light up correctly even if I put batteries in. This is for those who are okay with the above. Please refer to the images carefully before considering a purchase to prevent any problems. Discounts and price reductions are not available for this product. I will refrain from responding to comments asking for discounts or price reductions. Thank you for your understanding. No warranty is included. Please refrain from purchasing if you are sensitive to details. Please be sure to read the profile before purchasing. We cannot provide any guarantee or compensation for those who have not read the profile.