... blue, yellow 4 color lamp can be chosen 24 hours system LED watchInformations of productinformations of product1.LED display ... hours,minutes,month and days2.A key touch control function3.24 hour system4. Red, green ... the sample fee and freightPaymentT/T,Western Union,PaypalShipmentBy sea,by air,by express delivery serviceDelivery time30-35 working days Pictures 24 hours ...