Model Number: GH-T689 Brand Name: GREAT Key Specifications/Special Features: Multifunction: effortlessly pulverizes fruits, vegetables, super foods and protein shakes within 30 seconds.Fashionable design: waterproof and skidproof cup-base and hidden power lighting instructions.Rechargeable: can be charged by power bank, laptop, computer or other USB devices, with built-in 2600mAh/5V battery.Health and safety: made of eco-friendly & food-grade non-toxic PP & AS material, inverted switch which can ensure your safety when washing it.Measures: 3.15" length×3.15" width×9.84" height, weight of 520g.