With the Dorcy SMAP APP you can control the entire operation of the lantern from your tablet or smart phone using BLE (Bluetooth Low Energy) technology to communicate your commands to the lantern and vice versa. When used with the app a sliding control bar for variable brightness so you can get the right amount of light for every situation and a timer to tell the lantern when to turn off automatically. A separate night light feature for all night running. Unique remote communications technology which allows the user to type any message into their tablet or smart phone keyboard and the message will be transmitted to the lantern and using the main lamp translated into Morse Code. Constant updates from the lantern to your phone with environmental conditions at site such as temperature, humidity, elevation and comfort level. Battery life monitoring.