Specification: ✓ colors available: black, white and rose gold (pink). ✓ display size: 1.3inch ✓ ROM: 128mb ✓ make and receive calls when connected to your phone via bluetooth. ✓ padometer ✓ fitness tracker ✓ sleep tracker ✓ message reminder ✓ call reminder ✓ remote control ✓ alarm clock ✓ heart rate tracker ✓ languages: english ✓ IPX64 life waterproof ✓ multiple dials: yes ✓ battery capacity: 180mah (3 days standby) ✓ app: fitpro ✓ band detachable: yes ✓ Screen resolution: 240*240