About this 3D model

For assembly, you also need 1x LED 5mm of any color 1x switch (12*8MM DC 30V 1A On Off Mini Push Button Switch for Electric Torch 1208YD Self Locking) 1x lithium battery charging module (Battery Quick Fast Charging Board IP2312 CC/CV Mode 5V To 4.2V) 1x battery (3.7 V 301230 031230P 110mAh polymer lithium battery) and second glue https://www.aliexpress.com/item/1005004214189218.html?spm=a2g0o.order_list.order_list_main.322.73b31802Yl0dY3 https://www.aliexpress.com/item/32732458079.html?spm=a2g0o.order_list.order_list_main.327.73b31802Yl0dY3 https://www.aliexpress.com/item/1005001453441011.html?spm=a2g0o.order_list.order_list_main.233.73b31802Yl0dY3