Easy to assemble and operate. Less motor noise, simple and light. Driving Time: High Speed: 10sec/1m, Low speed: 5min/1m. Maximum load: 2.8 kg(6.2 lb). Weight: 2 lb. Can be adjustable leg. You can simply adjust the tension. Provided limiters: Can be easily moved to any location. Prevents overdriving. Time-laps controller application: Timeroid controller. Battery not included. Specification: Input Power: DC12V. Motor RPM: 5000 RPM. Motor Performance Data: No Load- 150mAh, 5200rpm. MAX EFF - 80gf.cm, 0.5A, 4500rpm. STALL - 3.2A, 830gf.cm. Gear Ratio: 1/75. Maximum Efficiency: 60rpm/4.4 kg.cm.