Features Comprehensive diagnostic sets Coaxial LED Ophthalmoscope MacroView Basic LED Otoscope Multiple handle and charging options are available Metal Cadmium option with hard case Lithium Ion option with hard case Universal Charger with 2 Metal Cadmium handles Universal Charger with 2 Lithium Ion handles Description The Welch Allyn 3.5 V Diagnostic Sets offer a range of comprehensive diagnostic tools tailored to meet various clinical needs. Each set includes the advanced Coaxial LED Ophthalmoscope and MacroView Basic LED Otoscope, providing high-quality illumination and visualization for accurate diagnostics. These sets are designed to cater to different preferences for power handles and charging options, ensuring versatility and convenience for healthcare professionals. Choose from four distinct options, each packaged with specific components to suit your needs. Whether you prefer the durability of Metal Cadmium or the long-lasting power of Lithium Ion, there's a set to match your requirements. The Universal Desk Charger options include either 2 Metal Cadmium or 2 Lithium Ion rechargeable power handles, making it easy to keep your diagnostic tools powered and ready for use. Each set is in a sturdy hard case for secure storage and transport. Model Components 71-SM2CXX Coaxial LED Ophthalmoscope, MacroView Basic LED Otoscope, 1 Metal Nickel Cadmium Rechargeable Power Handle, Hard Case 71-SM2LXU Coaxial LED Ophthalmoscope, MacroView Basic LED Otoscope, 1 Lithium Ion Rechargeable Power Handle, Hard Case 71-SM2NDX Coaxial LED Ophthalmoscope, MacroView Basic LED Otoscope, Universal Desk Charger, 2 Metal Nickel Cadmium Rechargeable Power Handles 71-SM2LDX Coaxial LED Ophthalmoscope, MacroView Basic LED Otoscope, Universal Desk Charger, 2 Lithium Ion Rechargeable Power Handles