Features:
Made of high quality material, durable to use.
Pretend you’re running and have your WeChat program record your steps automatically.
It can be used as a mobile phone holder with good view of screen, easy to take.
Battery or USB charging to operate, easy to use.
Perfect gift for your friends or kids, a delicate craft ornament.
As an electronic perpetual motion machine, it is a physics science toy showing the principle of electromagnetic induction.
This unique rotary swing balance desktop toy provides you many benefits and entertainments, suitable for house or office.

Specifications:
Material: Metal + Plastic
Battery Model: 4 x AA Battery (NOT included)
Size: 20 x 11 x 11cm / 4.7 x 4.3 x 4.3inch
Weight: 354g/12.5oz

Package Included:
1 x Set of Mobile Phone Wiggle Device
1 x USB Cable

Product Features

• 【Auto-step Brush】: With this phone swing device, pretend you are running and have WeChat program record steps automatically, about 7000-8000 steps per hour, make you rank first in run step count program, feels like that you are having real daily walk or run, also can help you hatch eggs in Pokemon Go while you are asleep or at work
• 【No Harm and No Noise】: Adopt double-layer magnetic isolation technology, safe to shake phone and not affected by magnetic force; High quality metal bracket is smooth and burr-free, won’t scratch hand and mobile phone, plastic stand is wear resistant, won’t affect sleep when shaking at night
• 【Arouse Interest for Physics】The shake wiggle device won’t stop unless artificial resistance or the power is cut off, as a physics science educational toy, the rotary swing balance ball may inspire kids interest to better understand the principle of electromagnetic induction
• 【Fit for Phone Under 6.2inch】: Suitable for most 6.2inch phone or less, apply to most of the APP like smart bracelet, Wechat movement, ant forest. It can also be used as a mobile phone holder, you can place your phone on the brush step safety wiggler while watching movies or listening to music, won’t block the screen view
• 【Easy to Install and Use】: The electronic perpetual motion machine can be powered by both USB charging and 4 AA batteries (not included), put your phone on the bracket frame, fix it with rubber band, connect the power supply and then push with hand, it will swing and brush step automatically