Weight:10g Dimensions:0.31in*0.06in(0.8cm*0.15cm) Brand:Good Color:Silver Material:Stainless Steel+Li-MN Quantity:1 Battery Model:AG11/LR721/362/162 Li-MN Battery Voltage:1.5V Rechargeable:No PCB Protected Board :No Function:Battery replacement and backup Packing List:10* Batteries<img src="http://112.74.112.28/down/products/413999/413999_000.jpg" noproxy>