The display automatically shuts off to conserve battery when not in use. Electrolite Backlight:
: Lightweight solid titanium or aluminum/stainless steel (depending on the specific WA0020 or WA0018 model). Water Resistance : Rated for 100 meters (10 ATM). Display : Dual-layer mineral crystal for high visibility. nike lance 4 watch manual
The Lance 4 utilizes a multi-mode interface. You can cycle through these modes using the dedicated buttons. The display automatically shuts off to conserve battery