The Iso-Tip Quick Charge Soldering Iron Kit is a rechargeable soldering iron kit designed with the professional in mind. The 7700 cordless soldering iron kit is the basic unit and the biggest seller for a good reason. It′s dependable, bullet proof and has an easy battery charge. It doesn′t have all the bells and whistles of other models, but it gets the job done and done well. This soldering iron can be used with a variety of standard soldering tips. The 7700 Quick Charge Soldering Iron fully recharges in 4 hours and outputs 125 solder joints per charge. The Quick Charge Soldering Iron Kit includes: Cordless, rechargeable Quick Charge Soldering Iron Charging station Ni-Cd battery Standard fine soldering tip (807-7545) Standard heavy-duty soldering tip (807-7546) Instruction manualWARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov