Size: (T) 5mmx 44mmx 66mmOur professional team can offer you: Excellent services on before-sale, on-sale and after-sale (1)We provide one year warranty. We will exchange for you products of quality problems with new ones (2)Your inquiry related to our products or prices will be replied in 24 hours (3)We will track the shipping status, time by time so that the buyer can receive our goods in time and safely (4)Protection of your sales area, ideas of design and all your private information