Specifications:

• Ambient temperature: -5--40°C
• Clear method: panel/external
• Clear the minimum pulse width: 0.1 seconds
• Contact disconnection minimum resistance: ≥ 500KΩ
• Contact maximum resistance: ≤ 10KΩ
• Counting minimum pulse width: 10mS
• Counting range: 0---99999
• Counting the highest frequency: 20HZ
• Dimensions: 64*38*38mm
• Opening size: 61*36 mm
• Power supply: 1.5V -- AA battery (For safe , not included)
• DIY Supplies: ELECTRICAL
• Certification: NONE
• Type: 5-digit Counters
• Origin: CN(Origin)
• Model Number: 20202020
• Brand Name: OOTDTY