Primus Gravity EF 2 Stove The Primus Gravity EF II is a table and simple LP gas stove. For those who want a small, stable stove and appreciate the simplicity of using LP gas. Thanks to Primus's preheating coil, the stove can even be used at low temperatures. Gravity EF has a built-in piezo igniter and comes with a windscreen. Delivered with a windscreen, heat reflector and nylon stuff sack. The Gravity EF comes with or without a piezo igniter. *Weight: 264 g *Output: 3000W *Boiling time: 3 min *Dimensions: 101 x 101 x 40 mm *Ignition: Piezo ignition Primus Gravity EF 2 Stove