Features:
Digital Display Battery Power Indicator:
Digital display shows "9": 90%-100% & "8" for 80%-90%
Digital display shows "7": 70%-80% & "6" for 60%-70%
Digital display shows "5": 50%-60% & "4" for 40%-50%
Digital display shows "3": 30%-40% & "2" for 20%-30%
Digital display shows "1": 10%-20% & "0" for 0-10%
Operating Voltage: DC 3.7V~4.2V
Switch Location: Middle
Material: Aluminum alloy case 6061, coated glass lens
Product Size: 60 x 60 x 150mm