CIO Inc. has released the "CIO Handy Fan," a handheld fan that can be used in three ways: held in the hand, worn around the neck, or placed on a desk, launched on June 30, 2026[1]. Priced at 9,980 yen (tax included), it is available on Amazon.co.jp, the official CIO online store on Rakuten, select electronics retailers, and CIO's own CIO STORE outlets. With a Peltier cooling function and a detachable fan section that doubles as a 3,400 mAh power bank, it is a multifunctional model designed to be useful beyond the summer season.
A Single Device That Holds, Hangs, Sits, and Charges
True to its design, the CIO Handy Fan brings together four ways to use it in one unit: holding, hanging, placing, and charging[1]. With the included strap, it can be worn around the neck for hands-free use, and a carabiner holder on the battery section lets you clip it quickly onto a bag. It is built not only for cooling off while held in the hand, but also for use placed on a desk or at the bedside.
CIO is a charger and power bank maker headquartered in Moriguchi, Osaka. This product was first sold through the crowdfunding service Makuake, where it drew support purchases from more than 6,400 backers[1]. It has now joined the lineup as a full retail release. Two colors are available: black and white.
Powerful Twin Blades and Peltier Cooling Boost the Chill
The fan section uses a twin-blade structure that generates a strong airflow[1]. Airflow can be adjusted across four levels — low, medium, high, and turbo — so you can switch between quiet operation and a firm breeze depending on the situation. At the "low" setting, the fan alone runs continuously for about 6.5 hours, keeping you cool over long stretches outdoors or at your desk.
When airflow alone is not enough, the Peltier cooling function steps in to quickly chill a cooling plate[1]. A Peltier element is a semiconductor component that cools on one side when an electric current passes through it; by pressing the cooling plate directly against heat-prone spots such as the neck, it delivers a chill in a way that differs from the breeze. Combining airflow with contact cooling aims to keep you comfortable even on hot days.
Set It on the Charging Stand for an Oscillating Desk Fan
Place it on the included stand charger, and it works as a desk fan while charging[1]. In stand mode, a single button enables oscillation of up to 120 degrees, turning wherever you set it — your desk, a vanity, or your bedside — into a comfortable airflow zone. Because the product is designed to keep the fan running even while charging, you can stay cool continuously without worrying about the remaining battery level.
Detach the Fan for a 3,400 mAh Power Bank
A major feature of the CIO Handy Fan is its separable design, which lets you detach the fan section from the battery section[1]. In hot months it serves as a handheld fan, and in seasons when you are not using the fan, the 3,400 mAh unit works as a power bank. Rather than a seasonal appliance you stash away outside of summer, it is built to stay useful in daily life year-round.
The battery section is equipped with a USB-C connector, so you can charge a smartphone simply by plugging it in directly[1]. Since you can charge without carrying a cable, it should also be handy as a backup while you are out.
Price and Availability
The manufacturer's suggested retail price for the CIO Handy Fan is 9,980 yen (tax included), and sales began on June 30, 2026[1]. It is sold through Amazon.co.jp, the official CIO online store on Rakuten, select electronics retailers, and CIO's own CIO STORE outlets. Detailed specifications and purchase links can be found on CIO's official product page[2].

Amazon.co.jp でチェック
CIO Handy Fan ハンディファン ペルチェ冷却 モバイルバッテリー 卓上扇風機 首掛け 手持ち 充電しながら使える
Summary
The CIO Handy Fan is a handheld fan that supports three modes — held, worn around the neck, and on a desk — and pairs powerful twin-blade airflow with Peltier cooling. Set on its charging stand it becomes an oscillating desk fan, and detaching the fan turns it into a 3,400 mAh power bank, giving it a versatility that does not end with summer. How you view the 9,980 yen (tax included) price is up to you, but for anyone drawn to a single device that plays many roles, it looks like an easy option to consider.
出典:https://prtimes.jp/main/html/rd/p/000000674.000043212.html
出典:https://connectinternationalone.co.jp/cioproduct/others/handy-fan/cio-handy-fan/
