Product information: Specification: Generation 3 rapid diagnostic instrument Scope of application: Telecommunication maintenance Applicable scenario: Telecommunication Product size: 48mm * 48mm * 154mm Output voltage/power consumption: 5V DC/2.5W Storage temperature: – 20 ° C~60 ° C Working environment: 3 ℃~45 ℃ Packing list: Mobile phone diagnostic apparatus * 1 USB*1