Bring Diverse for Summer Vibe -- JISULIFE Versatile Clip Fan Features: 1. Long-life battery (4000mAh, 4-14 hrs running time)2. Four speeds soft wind (include the unique sleeping mode)3. Ultra-quiet brushless motor (noise＜40 dB)4. Specifically designed fan cover (protect little inquisitive fingers)5. Turn in any direction (360° rotation horizontally, vertically)6. Easy to rechargeable (power bank, laptop, or USB charger)7. Easy to clean (detachable cover)8. Premium ABS material (BPA-free) 4000mAh Rechargeable Battery Free to carry without the restriction of wires. Working Hours: 1 speed: 14 hrs2 speed: 6 hrs3 speed: 4 hrs4 speed(sleeping mode): 8 hrs Sleep Mode: The fan speed changes uniformly and slowly in a wavy line between extremely slow and 2nd gear (12.5 s in a cycle). Quiet & Cool for Sleep Built-in ultra-quiet brushless motor and equipped whit a unique sleep mode. It is soft and quiet (noise＜40 dB), giving your baby a comfortable sleep environment. Safe for Baby Thoughtful narrow slot design, the baby's little fingers can‘t fit in between the slots on the fan. Compact Design Length: 6.1 inchesWidth: 5.5 inchesHeight: 8.0 inchesProduct weight: 14.3 oz Suitable for various indoor and outdoor places. 360° Rotatable 360° horizontal and vertical adjustment to enjoy cool breezes from all directions. Strong Clip & Non-Slip Mat 2.5 inches wide strengthen clip4 anti-vibration padsHook hole for wall fan or camping fan Specifications: Battery Capacity: 4000mAh (14.8Wh/3.7V) Running Time: 4 - 14 hrs Charging Time: 3 - 5 hrs Wind force: 4.4 m/s (max) Charging Voltage: DC 5V/2A (max） Interface Type: USB-C Package Content: 1* Versatile Clip Fan 1* Type-C Cable 1* User Manual 1* Exquisite Packing Box