Blade Diameter: 112 mm Fan Speed: 600—3300 rpm, Stepless Control Tilt: 0—90° Current | Voltage: 5 W (5 V DC | 1 A) Battery: Lithium Polymer 3.7 V | 2800 mAh Operation Time: 2.3—25 h (14 h @ 1500 rpm) Charging Time: 3 h @ 5 W Size & Weigth Dimensions: Open: 159 (L) x 124 (W) x 132.5 (H) mm Closed: 128 (L) x 124 (W) x 52 (H) mm Weight: 320 g Charging Port: USB-C (inkl. 1.2 m USB-C zu USB-A Kabel)