The cross section is sharp due to its characteristics. Be careful when handling. / Do not use on screws of the wrong size.This is a non-isolated tool. Turn off the power before working on electrical products.Do not use near items that are affected by magnets.Do not let the product become wet.Do not swing or throw the product.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.