YOUR Leqian PORTAHOOKAH MONO, DUO and MINI BACKPACKER user manual can be sent to you by request. Everything you need to know about how to assemble your portable dive hookah system, operate the hookah, connect and charge the lithium battery, after-use care before storing your PORTAHOOKAH. You will also find essential helpful tips and advice on hookah diving safety. Please go to CONTACT, send a message and we will have your guide straight to you inbox. Click here for your Portahookah USER-GUIDE