... series Binocular Loupes is designed for all possible medical needs.Features:1. Multi-coated, high grade glass lenses produce crisp, clear image ... 4. Has low-battery indicator light.5. Adapts to any Binocular Loupes of Zumax6. Smart design, convenient for mobile diagnosis. ... Input:10WElectrical Safety Standard:IEC60601.1,class II equipment Binocular Loupes,headlight,medical instrument,dental