跟http://www.amazon.com/gp/aw/d/B00KZHP49K/ref=ox_sc_act_image_1?ie=UTF8&psc=1&smid=ATVPDKIKX0DER Philips Sonicare 2 Series Plaque Control Rechargeable Toothbrush 39.95usd （有一个10 coupon,折后价格29.95usd) 谢谢！