1. Shock absorption and cushioning design, comfortable to hold and prevent hand numbness2. Streamlined design, fits the palm size, ergonomic design, one-handed control/easy grasping3. Buffer telescopic pressing, more suitable for ergonomic design, more changes in operation4. Strong impact at 6000 rpm, reaching 12 mm deep muscles5. 6-speed switch, strong vibration6. No noise during operation, about the volume of normal conversation7. Power parameters: 100-220V-50/60Hz8. Battery capacity: 1000mAh9. Working temperature: 0~40 degrees Celsius10. Rated input: 5V 1A11. Interface type: USB12. Net weight: about 105 grams13. Dimensions: 11.5 x 7.5 x 5.5 cm

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