Model:E104 <br />Input:5v/0.1A<br />Loudspeaker Output:1W<br />Connection Frequency:2.4GHZ~2.48GHZ<br />Bluetooth Version:V4.0<br />Capacity:70mAh<br />Material: ABS<br />Product size: 75*75*13 mm<br />Battery: rechargeable lithium battery<br />Product net weight: 27.5g<br />Package weight: 35.5g<br /> <br />Features:<br /> <br />Great For Fidgety Hands｣ｬ ADD & ADHD Sufferers Helps Relieve Stress<br />Perfect size suitable for Adults and kids<br />Easy To Carry｣ｬ Small｣ｬ Simple｣ｬ Discrete and Fun｣ｬ also effective for Focus and Deep Thought<br /> <br /> <br />Use this Way:<br />Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice｣ｬ spinners can be spun using one hand only using the fingers of one hand to stop and start spinning<br /><br />Note:Due to lighting effect and computer color｣ｬ the actual colors may be slightly different from the picture .