Promotional Product Features: 25.2 ( l ) x 4.1 ( w ) x 1 ( h ) ABS & PC Bluetooth V 3.0 EDR wireless 10m visible distance compatible with iOS and Android devices up to 2 days on one charge 7 days activity data storage on watch 7 days activity data storage on APP ring alerts signal incoming phone call and new message Bluetooth smart phone-camera control function reminder alerts hand movement triggers light screen display calorie and step counter with distance indicator sports monitor presentation box: 10.2 ( l ) x 6.2 ( w ) x 10.8 ( h ) Branding Options Laser Engraving (LB)