RealWear Arc 2 Smart Glasses + TeamViewer Software (Frontline xAssist Subscription 1 year) Unlimited access to experts in the first year. What you get (for more details, see "Specifications"): - Strap and black leather pad - Up to 2 hours of battery life for remote support calls and up to 8 hours for workflows and other applications The RealWear Arc subscription includes hardware upgrades when new Arc models are released as well as hardware exchange in the event of defects. The minimum term is 12 months and this automatically renews. Please note the TeamViewer EULA (website) and RealWear Subscription Terms (see "Downloads").