【New portable design】Packing size: 5*5*10 cm, Small size but big purpose! Thanks to the double-leaf stainless steel blade and powerful high-horsepower motor, this herb and spice grinder quicker and more delicate grinds herbs than manual grinders, without loss of ingredients. 【Simple to use】Unscrew the jar and fill it, press the button 5 times to power on, press the button to start working, grinding and shaking it about 10 seconds when you grind, press the button to stop working and enjoy it. 【Safe to Use】Our electric grinder equipped with button lock, short circuit protection,low voltage protection,weak current protection,overcharge protection,short circuit protection,motor suck protection. 【Rechargeable】1100 mAh battery inserted in it,enable you to use for long time for each charge.The grinder can be charged by USB,so just have fun at home,travel or anywhere. Upgraded Mini Electric Grinder Spice Smart Herb 1100 mAh with 50ml Jar,Easy to Carry,Packing size: 5*5*10 cm, Small size but big purpose! Thanks to the double-leaf stainless steel blade and powerful high-horsepower motor, this herb and spice grinder quicker and more delicate grinds herbs than manual grinders, without loss of ingredients.