Elements by Celestron is a line of rechargeable electronic tools designed for the avid outdoorsman. They are water resistant, dust proof, crush proof and drop tested to withstand the abuses of the wild.The FireCel MEGA 6 is a rugged, ergonomic, 3-in-1 tool featuring a hand warmer, portable power bank and 4 mode LED flashlight. The power curve design allows for comfortable use in both your hands and a pocket, while also maximising the contact points for heat transfer.The hand warmer is good for a full day of heat- up to 8 hours, at temperatures up to 114