Features: 1. Ergonomics handle for a comfortable grip 2. The readings are clear and intuitive, and the set range is clear at a glance 3. Tools are provided to help you easily calibrate and maintain your equipment 4. The product is beautiful and the practicality is greatly improved. 5. Suitable for sampling and loading of blood and other trace liquids in experiments and production analysis in medical, teaching, chemical, scientific research, etc Specification: Model: M5000 Repeat Error: + 0.30percent , + 0.15percent , + 0.30percent Accuracy Error: + 0.60percent , + 0.70percent , + 0.50percent Test Range: 5000,2500, 500 Increment: 50ul Tip: 5000ul Package List: 1 x Volume Micropipette 1 x Wrench 1 x User Manual Note: Newstyle and oldstyle are shipped randomly .Ergonomics handle for a comfortable grip The readings are clear and intuitive, and the set range is clear at a glance Tools are provided to help you easily calibrate and maintain your equipment The product is beautiful and the practicality is greatly improved Suitable for sampling and loading of blood and other trace liquids in experiments and production analysis in medical, teaching, chemical, scientific research, etc