New Dazzle Star Series multi-color TZ-PET6100
pet led collars
* Weather proof, bright 4~6 LED lights
* Size: S:40*2.5CM, M:50cm*2.5cm,L:60*2.5CM or customized.
(S:15.75*0.98inch; M:19.69*0.98inch; L:23.62*0.98inch) * Material: nylon webbing, LED lights, zinc alloy buckle, ABS switch box * Four Settings: Solid, Blink Fast, Blink Slow and Off.* Runtime: 60-80 hours continuously* Color: red, blue, white ,green optional. * Battery: 2 * CR2032 button cells (included)
How to change battery ?