A trimmer which is suitable for cutting vegetation such as plants, bushes, hedges and trees. The trimmer includes a motor housing, a shaft tube enclosing a drive shaft, a front handle provided at the shaft tube, an electric motor as well as a cutting unit. The shaft tube which carries the front handle includes a portion which has a smaller diameter than the rest of the shaft tube. The trimmer is ergonomic and has higher operational safety than conventional trimmers. Moreover, the shaft tube, and drive shaft enclosed within the shaft tube, can't be crushed by compressive forces.