Features With Development Board: This Programmable Smartwatch Is with The Development Board And Convenient for You to Program. Display Charging Leds: This Programmable Development Board Smartwatch Supports for Display Charging Leds(25 Percent, 50 Percent, 75 Percent, 100 Percent), Adjustable Clock And Simple. Displays Wifi Traffic: Programmable Development Board Watch Displays Wifi Traffic And Confuses Wifi Tracking Tools. You Can Wear It Like A Smartwatch. Organic Light Emitting Diode: Our Programmable Development Board Smartwatch Is With 1.3in Organic Light Emitting Diode Display Screen. Installed Software: Programmable Development Board Watch Has Been Installed Software And with This Software, You Can Carry out Different Attacks To Test The Wifi Net. Specification: Item Type: Programmable Development Board Watch Material: PCB Battery: Polymers Lithium Battery 800mAh x 1 (Shipped With Built In Battery) Working Time: 7-8 Hours Power Indication: Support For GPIOs: Support For RTC: Support Screen: 1.3in Organic Light Emitting Diode Package List: 1 x Programmable Development Board Watch 1 x USB Cable 1 x Accessory 1 x Manual 1 x Storage Box Package List 1 x Programmable Development Board Watch 1 x USB Cable 1 x Accessory 1 x Manual 1 x Storage Box