STILLER" BATTERY OPERATED TOW TRUCK, Capacity upto 10 tons. All wheels of Solid rubber or Pneumatic. Standard Lead acid Traction Battery or Maintenance free Battery available. Travel speed 6-8 Kms/Hr. A very efficient tow truck, smokeless & Noiseless. Electronic stepless Starter is optional, this gives more travel per charge of Battery and jerkless travel. Gradient negotiable 1:12 with load