? 1.Fast speed, 3 times of electric hoists, 5 times of manual hoists;
? 2.Capacity of stepless speed regulation, accurate positioning, zero
? 3.Automatic overload protection function, safety, accident free;
? 4.Easy and simple operation;
? 5.Capable of working in special or bad conditions (water proof,
corrosion protection, explosion protection);
? 6. Small size, light weight (aluminium alloy housing).