... Straw box for 200pcs straw one time AT309V is a coin-operated and wall-mount breath alcohol tester which is suitable for public ... make a profitable coin-operated vending business.AT319 Coin operated alcohol tester with VideoFeatureSuitable for bar or restaurant, hotel, disco etc public ... ,g/l ,%BAC,‰BAC optionalCoin for single time: 0—15 (For 0, the tester can be tested without coin).Coin diameter: ...