Heats up to a maximum temperature of 600? Fahrenheit (315C) within 10 seconds with a very focused, no flame output to protect surrounding components and wiring The built in 3.6v, 2.0Ah Lithium-Ion battery has a working time of 15-20 minutes and will maintain full charge for up to 6 months when stored The most compact rechargable cordless heat gun on the market is lightweight enough to carry in your tool belt or repair kit Intergrated overheating protection circuit will power down heating elements to protect tool and prevent damage The safe start power button prevents accidental activation when stored or carried in a tool bag. HEAT GUN CORDLESS LI-ION