Cordless Mini Hair Iron "CHI01" (170g, lighter than a smartphone) to be on limited-time sale during Rakuten Shopping Marathon starting April 14, 20:00.

The "Cordless Mini Hair Iron / CHI01" from Mitsukin Shoji Co., Ltd. will be available at a special price during the Rakuten Shopping Marathon. The sale runs from April 14, 2026, 20:00 JST to April 17, 2026, 09:59 JST. The product weighs approximately 170g, making it lighter than a smartphone. Key features include cordless operation, three temperature settings (165℃, 185℃, 205℃) for various hair types, cushion plates to minimize hair damage, and safety features like a 20-minute auto-off function and temperature lock. It also includes a mobile battery function for charging smartphones. The product is sold by Rakuten MTKSHOP, an official retailer. Mitsukin Shoji Co., Ltd. was established in April 2011, with Shinichi Tanaka as its representative, and is headquartered in Oita City, Oita Prefecture.