Sell Traffic Light Card Pak 21 交通灯信号卡 21世纪教学辅助用具 [READY STOCK] best price

Traffic Light Card Pak 21 交通灯信号卡21世纪教学辅助用具 This traffic light card is made with polypropylene which water-proof and untearable to extend its durability. A set of traffic light signal cards consists of 3 cards with 6 different signals, which are tied up with bead chain, and it is easy for flipping and storing. The 6 signals are: 1) I understand 2) I don't understand 3) Please repeat 4) I agree 5) I have question 6) I want to answer By looking at the signal feedbacks, it helps the teachers / trainers / speakers to control and know better about their their students' / audiences' understanding. 此款交通灯信号卡由聚丙烯制成，具有防水和不易磨损的特性，可延长其使用寿命。 一套交通灯信号卡由3个具有6个不同信号的卡组成，并由珠链串连，方便翻动和收纳。 6个信号是： 1) 我明白 2) 我不明白 3) 请重复 4) 我同意 5) 我有问题 6) 我想回答 通过查看信号反馈，它可以帮助教师/培训者/演讲者控制和更好地了解他们的学生/听众对某课题的理解。 We are a registered company. We provide official receipt if request. To accept school's LPO and PCG, please contact Mr. Sia 0128907536 or Miss Sia 0198940729 (Whatsapp or WeChat) for details. If you are looking something which is not in our selling items, or wanna customize items, please contact Mr. Sia 0128907536 (Whatsapp or WeChat) for details. 我们是一家注册公司。 如果有需要，我们可以提供正式收据。 我们也接受学校的LPO（PCG），请联系Mr. Sia 0128907536 or Miss Sia 0198940729（Whatsapp或微信）以获取详细信息。 如果您查找的商品不在我们的销售商品中，或者想要自定义商品，请联系Mr. Sia 0128907536（Whatsapp或微信）以获取详细信息。