It features an LCD screen, which displays the temperature settings and battery life. It delivers amazing hits and also releases minimum odor of the dry material you are vaping. This is a non combustion device, so the oven heats up to the maximum temperature in just seconds providing fast and clean vapor. Perfect for indoor use with limited detection, and also great for quick sessions on the go. HOW TO USE: - Load the top chamber oven with the desired dry materials - 5 fast clicks turns the vaporizer on and off - The + and - button controls what temperature you desire - Hold the power button while its on to start operating (you will see the temperature start rising) - Inhale the vapor once the device is heated up - Once you are done, click the power button 5 times to turn it off