Angle grinder manual operation DPST trigger switch FA4-10/2D

Angle grinder manual operation DPST trigger switch LongMa FA4-10/2D 12A double acting or depressed lock (select option), compatible with angle grinder Einhell with 230 cutting disc, body size 24 * 41, button 12 * 75 mm. side button diameter 7 mm. To operation, you need to press both: the main and side buttons. Or: first start, then lock