- 1.3s INSTANT COOL DOWN: Built-in semiconductor refrigerating pad cools down to 5℃ in just 3 seconds. This air conditioner fan brings you fresh and cool air during the hot summer. - 2. ICE COOLING RUB PAD: Rub the pad against your forehead, neck, waist, or any area with arterial flow to lower your blood temperature. Feel the cool breeze flow throughout your body. - 3. PORTABLE & POWERFUL: This handheld fan weighs only 146g, even lighter than your cellphone. Measuring just 6.1” x 2.4” x 2.4”, it fits effortlessly into your bag. The built-in 1800mAh battery (with USB Type-C charging port) supports up to 1 hour of usage at top speed with the A/C on. - 4. PREMIUM MOTOR: Equipped with a premium brushless motor, this fan operates at high speed with low power consumption while remaining quiet. It offers a reliable and enhanced experience with 3 adjustable speeds, and up to 6 hours of usage. - Use scenarios: - At the desk or in a classroom when you need quick personal cooling on hot days. - While commuting, traveling, or outdoors to stay refreshed during outdoor activities. - During workouts or gym sessions to provide targeted cooling with the rub pad and adjustable speeds.