Shockproof. Latex-Free. Exclusive Pressure-Distribution System. Pressure-Proof Manometer. Ensures durability and reliability. Micro-Filter. Protects valve and manometer. Large-diameter Scale. 56 mm diameter black-on-white scale is easy to read. High Quality Indicator. Precisely calibrated, durable and shock resistant. Large Insufflation Bulb. 50 % larger bulb volume for fast inflation of the cuff. Exclusive Air-Release Valve. Provides fine and precise air release rate adjustment, quick deflation, and extreme durability. A rubber-stop prevents valve-lock. Upper housing made of aluminium alloy with a shock absorbing ring protecting indicator and glass. Lower housing is moulded of shockproof plastic with shock absorbing, anti-slip coating. Light alloy, adjustable Spoon. For both right- or left-handed operation. High quality, single-tube cuff with Velcro Fastener. Washable. Ergonomic Design: G7 is perfectly balanced for comfort and ease of use.