The Welch Allyn Pocket LED Otoscope - Blueberry/Blue (22870-BLU) is a lightweight, durable diagnostic tool featuring SureColor LED technology for a true representation of tissue colors. 

Key Features and Specifications

Illumination: Features SureColor LED lamps rated for up to 20,000 hours of use, providing cool, bright, and clear light via fiber optics.

Magnification: Offers a magnification power of 3.4x or 3.6x (sources vary) for a detailed view of the ear.

Portability & Durability: The device is compact (total height of 16.8 cm) and lightweight (71.7g without batteries), designed to be the most durable pocket otoscope on the market and withstand the demands of medical training and practice.

Power Source: Operates on 2 AA alkaline batteries, providing over 5 hours of continuous use.

Pneumatic Otoscopy: Includes a port and seal for pneumatic otoscopy.