The Ultra treats 50 full litres of water before you have to recharge its internal battery using a USB cable. The user-friendly, high contrast OLED screen indicates the performance of the pen and the safety of your drinking water. USB-rechargeable via computer, wall outlet or portable solar panel. 8,000 treatment impact-resistant quartz UV bulb saves 16,000 plastic water bottles from the landfill.
- Treatment size: ½ or 1 litre
- Treatment time: 48 or 90 seconds
- Lamp Life: 8000 activations
- Battery: Internal USB Rechargeable Lithium-Ion
- Weight (with batteries): 140 g
- Dimensions: 18.6 x 4.1 x 3.2 cm
- Kit contains: Neoprene carrying case and USB charging cord