Preowned, in excellent condition. Tested & hold charge. No notable signs of wear to mention. Includes Sony storage pouch and (not in photos) charging cable (with USB type-A connector on one end and a micro-USB type-B connector on other end). 

Key Features: 

    Excellent color accuracy and high contrast
    Wide viewing angle for flexible sitting
    Stylish, ergonomic design for high comfort
    Fits comfortably while wearing glasses
    Seamless synchronization for a clear precise image

    Lightweight (2.1oz) and adjustable - ergonomically designed to fit just about everyone in your family.

    Super-fast USB-rechargeable battery needs a 3 minute recharge to provide more than three hours of use. The 30-minute full-charging mode provides up to 30 hours of use. Glasses will automatically power off after 5 minutes of no IR signal. 

Made for  2010-up Sony 3D-ready flat-panel televisions; Some known Compatible Models include:
Sony KDL46NX711 46 TV MATERIAL
Sony KDL55HX800 55" CLASS (54.6" DIAG) BRAVIA HX800 LED BACKLIT LC
Sony KDL55NX810 55" BRAVIA NX SERIES LCD TELEVISION
Sony KDL46NXPS3PKG SONY KDL46NXPS3PKG - ENCOMPASS^SONY KDL46
Sony XBR52HX909 52" BRAVIA HX909 LED Backlit 3D ready LCD HDTV

Sony 55ex723, Sony KDL-40EX720