... with HL8000 headlight SLE series Binocular Loupes is designed for all possible medical needs.Features:1. ... .4. Has low-battery indicator light.5. Adapts to any Binocular Loupes of Zumax6. Smart design, convenient for mobile diagnosis.Specifications ... Power Input:10WElectrical Safety Standard:IEC60601.1,class II equipment Binocular Loupes,headlight,medical instrument,dental