Ergonomic, single-handed operation With a weight of only 200 grams (7oz), EF400 is ergonomically designed for comfortable single-handed operation. The multi-touch display can be operated with fingertips, or gloves, and even works if they are wet. Sun glare protection improves the display’s readability in direct sunlight, and the anti-fingerprint coating protects it from smears. Durable and scratch resistant EF400’s compact, lightweight design incorporates Bluebird’s proprietary TankSmith™ technology with a 1.8 meter (6ft.) drop specification and an IP67 rating that means it is protected from water, dust, and dirt. The 4-inch, WVGA, multi-touch display made of Corning® Gorilla® Glass 3 is exceptionally resistant to scratches and deep chips. FEATURES WLAN Radio: 802.11a/b/g/n OS: Android 6.0 Marshmallow IP67 Certified: Dust, debris and waterproof resistant Sun glare protection for outside use 4" HD display, encased in Corning® Gorilla Glass® 3 Camera: autofocus 13.0 megapixel camera, providing great performance in speed, accuracy and high image quality Battery: Extended life (6,400mAh) battery with Hot Swap functionality to avoid down time Drop Spec: 5ft drop per MIL-STD 810G Included Items: EF400 Device Battery Battery Cover Micro USB Cable USB Power Adapter 〉BROCHURE 〉USER MANUAL