•Adjustable design, freely adjustable according to shoe size
•Suitable for 35-38 yards before telescoping
•Suitable for 39-43 yards after telescoping
•Double-core fever, rapid drying, heat before and after heating, large heating area, fast drying speed
•PTC dual-core constant temperature heating, high thermal efficiency, intelligent temperature controller, safer heating
•Wraparound heating
•High temperature resistant material
•High thermal efficiency + temperature control protection for continuous work without worry
•Energy saving