Drip Master Drip Coffee Maker - For Professionals Features of Naqi Drip Coffee Maker: • Two operating systems (Manual - Automatic) * Temperature control. Stainless steel filter holder (rust-proof) * LCD screen to display working status * Heat-resistant glass drip bowl. Accurate electronic scale * Spiral water path * Can be used as a water boiler only * The device start time can be set * Ability to control the Ratio standard