Mac allister 36v li ion cordless autoloader screwdriver mesd36 lithis cordless autoloader screwdriver is ideal for tasks in the home supplied with 1 battery x 13ah li ion batteries and 12x 25mm bits 1x sl4 1x sl5 1x sl6 1x t10 1x t20 1x t25 1x ph0 1x ph1 1x ph2 1x pz1 1x pz2 1x pz3