1. Product Name: Super Big Butterfly Massager Model: SM-208 Place of Origin: China 2. Features and Funchtions: ①. Super big adhesive pad that you can enjoy more massage. ②. More power ③. The sharp is like a butterfly, give you a sense of beauty. ④. The quality is also super good. ⑤. Massager effect: promote blood circulation, release muscle pain etc. ⑥. Can turn off automatic after 10 minutes 3. Specifications: ①. 1.voltage: alkaline 3.0V(2 piece 7# batteries ) ②. 2. Frequency: 1-100Hz ③. Output: maximum: 5.5mA ④. Size of main machine: 60mm*78mm*15mm ⑤. Size of adhesive pad: 194mm*96mm ⑥. Size of box: 160mm*243mm*30mm ⑦. Weight: 118g 4. Accessories: ①. 1 piece main machine ②. 1 piece adhesive pad ③. 2 pieces 7# batteries ④. 1 piece instruction manual