1. Material: ABS Zinc Alloy Silicone. 2. Size: 54*30*33mm. Weight: 41g/pair. 3. Battery capacity: 50mAh, charging for 15 minutes, Micro charging port. 4. Use time: 24 hours of continuous use; 90 days of standby. 5. Suitable for 4-7 inch mobile phones,thickness?13mm 6. 4-speed speed adjustment; alloy mechanical buttons, no delay, second rebound. 7. Shooting mobile games with customizable buttons (PUBG,free fire).
