Specifications: Pen type smart compass. Pen type for compact storage and portability. Pen compass Material: Body: Zinc die-cast; Cap: PP; Knock: POM; Product Size: W 5.3 x H 5.3 x D 0.5 inches (15 x 135 x 13 mm); Weight: 1.1 oz (30 g); Maximum Circle: Approx. 11.8 inches (30 cm); Side Knock: JC12 (0.5 x 60 mm) Limited Edition!! 1 x Cute Animal Postcard