Specifications:

• Working current: 35mA
• Power supply: Lithium battery
• Origin: CN(Origin)
• Measuring range: -50 to 26
• Endurance time: more 18 hours
• Color: black
• Charging time: less 3 hours
• Charging current: 300mA
• Certification: NONE
• Brand Name: ACEHE
• Automatic shutdown time: 10 minutes