To improve the performance to cut hair at the roots and to prevent the pollution or damages in the comb teeth part, and to improve the portability of a body hair shaver whose basic structure is an electric heating element which generates heat and burns off hair when electricity is turned on as it touches hair combed in the comb teeth part and between the teeth of the comb teeth part.

This body hair shaver bas a main body(handle part)A, a first attachment B, and a second attachment C. The first attachment B is detachable from the main body A and has an electric heating element to generate heat and burn off hair in contact when electricity is turned on as it touches hair combed in the comb teeth part and between the teeth of the comb teeth part. The second attachment C is detachable and can be exchanged with the first attachment B and has a cutting means to cut body hair.