1 Power Switch: It supply battery power switch and reset switch. Power switch is on the back of the battery box. The reset switch is set on the left arm of the doll. Press and hold on the reset key, the doll will be sleep mode. 2. Operation Mode:Play Mode in quiet Environment and Demo Mode in noisy Environment. 1). PLAY MODE: Set power switch to ON1. Suitable for quiet environment such as home and office. Conversation distance: 20cm-100cm, 40cm-50cm is the best. 2). DEMO MODE: Set power switch to ON2. Suitable for noisy environment such as supermarket and exhibition hall. Conversation distance: 1cm-10cm, 1cm-3cm is the best. 3. Talk with doll according the questions as below. Before the doll answers your question completely, new questions will be ignored. 4. Player’s questions need clear words and warm sound with middle speed. 5. Only one player can talk with the doll at the same time. 6. Please change battery when it sounds improper.