NovoPen 5 and NovoPen ECHO 

NovoPen Echo is a half dial version of NovoPen 5. This is a durable device that dials insulin in half unit increments . The pen has a simple memory displayed on LED screen. Use of NovoPen 5 is identical, but this device can dial insulin in one unit increments.

The pen uses 3 ml cartridges. Insulins available are NovoRapid (NovoLog), NovoMix 30, Levemir and Degludec (Tresiba) in a concentration of100 Units/ ml.