Made in the USA and the number 1 choice of dermatologists worldwide, the Brymill cryosurgery device is unsurpassed for safety, versatility and precise control. • Comes with 5 Spray tips and 1 Curved tip • Ergonomic design. Slim finger tip trigger for maximum control and easy viewing • Suits left or right hand users • Superior valve system operated for longer without clogging up with contaminants • Durable stainless steel and solid brass construction • 3 Year warranty • Anti-topple flange for extra stability Model B700 - 0.5L • Larger size for greater capacity and longer holding time • 500ml capacity • 80 to 100 freezes and an average of 10 seconds each • 29cm tall, weighs 895g when full Which model size should I select? Select the size that is appropriate for your expected level of usage and for your weight/height preference. Many physicians (especially those with smaller hands) prefer the 300ml flask because it is smaller, lighter, especially easy to manoeuvre, and has sufficient capacity for their expected daily usage.