Key Features: 3-Speed 4-Inch Fan with Extended Run Time – Choose from low (15 hrs), medium (9 hrs), or high (6 hrs) settings to maintain airflow and comfort inside your bivvy.Quiet operation keeps your rest uninterrupted on long fishing sessions.54-LED Light with Dual Brightness Modes – Integrated LED ring light offers two brightness levels: 140 lumens (8 hrs) or 200 lumens (4.5 hrs), providing clear illumination for nighttime rig changes or reading.3600mAh Rechargeable Battery with Power Bank Function – Use the USB-A output to charge your phone or small devices on the bank.Easily recharge via USB-C or solar panel, with an onboard charge level indicator.Flexible Mounting Options for Maximum Convenience – Includes a folding hanging hook and screw-in flexible tripod for versatile positioning—hang from your bivvy ceiling or set it up on uneven ground.️Compact, Lightweight & Built for the Outdoors – Weighs just 290g and measures 17cm x 17cm x 6cm. Compact enough to pack easily, yet tough enough for regular use on the bank