1. High quality aluminum alloy quadrate case, beautiful and graceful. 2. High heat-radiating efficiency, high carrying ability. 3. Small size, compact construction, light weight, saving place for mounting and suitable for different installation position. 4. Safe, reliable, economical and durable. Technical data: 1.Input power: 0.06KW-7.5KW 2.Max output torque: 1074N.m 3.Main speed ratio: 7.5; 10; 15; 20; 25; 30; 40; 50; 60; 80; 100.