of the invention showing a sectional view along line a a of fig3 in this embodiment the sliding switch 13 is accessed through the sliding switch aperture 15 to slide the heat coil 16 out of body portion 11 to position switch connector plate 17 in the heat position being lock 20 the circuit board 23 completes a circuit of the heat coil 16 and the rechargeable battery 22 a user can slide the switch slide body 21 along the switch connector plate 17 to the off position being lock 19 or to the charge position being lock 18 fig1 is one embodiment of the invention showing a sectional view along line a a of fig3 in this embodiment the sliding switch 13 is accessed through the sliding switch aperture 15 to slide the heat coil 16 into body portion 11 to position switch connector plate 17 in the off position being lock 19 the circuit board 23 breaks a circuit of the heat coil 16 and the rechargeable battery 22 in an embodiment of the invention the sliding switch extends 0 0 2 0 cm outside the body portion through a sliding switch aperture that is cut to fit the sliding switch only when slid to the off position the charge position or the heat position the sliding switch is accessed through the sliding switch aperture and slid to the desired position where is locks into place in the sliding switch aperture while the invention has been described in its preferred form or embodiment with some degree of particularity it is understood that this description has.