OldShark Inflatable Solar Lantern Outdoor Waterproof Emergency LED Camping Light Solar Charge For easily inflating and deflating ,please squeeze the inflating nozzle.As there is a hide valve inside the nozzle (the bottom of the nozzle), you need to squeeze it. Solar Rechargeable Light is reliable and bright and NEVER requires maintenance, fuel or batteries Lightweight only 4 ounces, ultra-compact design fits easily into any drawer, pocket or toolbox. 10 LED lights giving up to 90 lumens - 3 Light setting-Bright, Super Bright- Emergency S.O.S. Flash settings Oldshark SOLAR Inflatable LED Lantern is great for camp, backyard, Emergencies, barbecues, by the pool etc.