1,self-locking for crystals button digital resetting 2,LCD display 3,battery bottom with magnet 4,perpendicular charging model: KGO-T characteristic:1,self-locking for crystals button digital resetting2,LCD display,digital resetting display,power display,mouthfuls display3,with LCD battery light, the battery bottom with magnet4,perpendicular charging style Description: Length: 152mmDiameter:16 ...