价格:未填
供应:99999
发货:3天内
产品规格︰ 18x32mm,(character:7mm),frontcontrol.functions:hour,day,month,minute,second.outersize:18mm(diameter)X32mm(depth)windowssize:10mm(H)X19mm(W)Forplasticwatchcasinguser,ametalsidecontactplatecanbeaddedtothemodule.front/back/sidecontrolavailabel. 产品优点︰ 适用于玩具、收音机、礼品电源和按键和引线接出