DGT Easy PLUS Chess Clock in Black Easy to operate. All basic functions. One-button game restart. Attractive and robust Gift Box. 2 AA batteries required (not included) Under normal use, batteries should last approximately 2 years. Ergonomic. Intuitive operation. Large moving lever for changing turns Large 13mm. (approximately one-half inch) time display. Single front-button game reset Last used settings saved when switched off. Distinctive "smokey" black color