Specifications:

• Model Number: Speed Measuring
• Origin: CN(Origin)
• Working Voltage: 5V
• USB Charging time: 1 hour
• usage time: 10 hour
• Type: Anemometer
• Model Number: Digital Anemometer Handheld
• Measuring speed range: 1-999m/s
• Measuring Pipe Caliber: 10mm
• Language: Chinese and English
• data record: 160 sets of data
• Cell(built-in): 1 * 5V 300mAh Lithium Cell
• Brand Name: TTAKA7
• Accuracy: test error less than or equal to 0.5%
• Certification: CE