Take 4 pieces batteries for light display or connect it with power in car. To attach the cupule on surface of windshield for fix angle and screw down it.是什么意思_Take 4 pieces batteries for light display or connect it with power in car. To attach the cupule on surface of windshield for fix angle and screw down it.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句