By not having to glance over the shoulder you avoid the danger of veering to the side or not reacting to what's in front of you
Can be programmed to automatically turn off during the day
you can clip in or remove the adapter into your Neptune frame as it better suits you
The Only Gear That You'll Ever Need To Feel Safe
Sanda 289 Watch Color:Blue By not having to glanceCase Material: Resin Brand Name: Sanda Dial Window Material Type: Hardlex Water Resistance Depth: 3Bar Movement: Quartz Dial Diameter: 52 mm Feature: Stop Watch,Back Light,Shock Resistant,LED display,Repeater,Auto Date,Chronograph,Complete Calendar,Diver,Multiple Time Zone,Water Resistant,Alarm,Swim Band Material Type: Rubber Case Shape: Round Band Length: 24 cm Band Width: 23 mm Case Thickness: 12 mm