2.5 V Clic closure vacuum bulb two-fold magnification with special focal distance metal battery-/charging handle C dimmable rheostat 3 VET - reusable funnels Ø 4.0 / 5.0 / 7.0 mm in bag with zipper specially designed for operational procedures head accessible for instruments batteries: 2 C batteries (batteries not included in the scope of supply) rechargeable in charging station KaWE MedCharge® 4000 with rechargeable battery