FDM55-CD Equipped with lithium batteries, the battery life is ?? 3 hours, and optional GPS/Beidou navigation is available. Quickly replace the snow blowing head to achieve snow blowing function. Automatically collect grass debris and remotely dump grass debris.There are two gears to choose from, high speed and low speed, each of which can be continuously variable. Remote control of tool lifting.Lithium batteries are more suitable for working on steep slopes, have higher safety, and are more suitable for dry seasons or environments with more flammable materials.